Home / 292,403.88-403,584-190,249.11

Finding the Fourth Proportional to 292,403.88, 403,584 and 190,249.11

Calculator

Solution

The fourth proportional to 292,403.88, 403,584 and 190,249.11 is: 262,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,403.88 : 403,584 = 190,249.11 : x
  2. Step 2: Convert to fraction form
    292,403.88/403,584 = 190,249.11/x
  3. Step 3: Cross multiply
    292,403.88x = 403,584 × 190,249.11
  4. Step 4: Simplify right side
    292,403.88x = 76,781,496,810.24
  5. Step 5: Solve for x
    x = 76,781,496,810.24/292,403.88
  6. Step 6: Final answer
    x = 262,587.13

Related Problems

Find fourth proportional to 146,201.94, 201,792 and 95,124.56
Half scale
Find fourth proportional to 584,807.76, 807,168 and 380,498.22
Double scale
Find fourth proportional to 292,404.88, 403,585.38 and 190,250.11
Similar ratio
Find fourth proportional to 438,605.82, 605,376 and 285,373.67
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.