Home / 374,206.88-516,406-213,062

Finding the Fourth Proportional to 374,206.88, 516,406 and 213,062

Calculator

Solution

The fourth proportional to 374,206.88, 516,406 and 213,062 is: 294,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,206.88 : 516,406 = 213,062 : x
  2. Step 2: Convert to fraction form
    374,206.88/516,406 = 213,062/x
  3. Step 3: Cross multiply
    374,206.88x = 516,406 × 213,062
  4. Step 4: Simplify right side
    374,206.88x = 110,026,495,172
  5. Step 5: Solve for x
    x = 110,026,495,172/374,206.88
  6. Step 6: Final answer
    x = 294,025.85

Related Problems

Find fourth proportional to 187,103.44, 258,203 and 106,531
Half scale
Find fourth proportional to 748,413.76, 1,032,812 and 426,124
Double scale
Find fourth proportional to 374,207.88, 516,407.38 and 213,063
Similar ratio
Find fourth proportional to 561,310.32, 774,609 and 319,593
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.