Home / 346,203-477,761.58-187,227

Finding the Fourth Proportional to 346,203, 477,761.58 and 187,227

Calculator

Solution

The fourth proportional to 346,203, 477,761.58 and 187,227 is: 258,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,203 : 477,761.58 = 187,227 : x
  2. Step 2: Convert to fraction form
    346,203/477,761.58 = 187,227/x
  3. Step 3: Cross multiply
    346,203x = 477,761.58 × 187,227
  4. Step 4: Simplify right side
    346,203x = 89,449,867,338.66
  5. Step 5: Solve for x
    x = 89,449,867,338.66/346,203
  6. Step 6: Final answer
    x = 258,374.04

Related Problems

Find fourth proportional to 173,101.50, 238,880.79 and 93,613.50
Half scale
Find fourth proportional to 692,406, 955,523.16 and 374,454
Double scale
Find fourth proportional to 346,204, 477,762.96 and 187,228
Similar ratio
Find fourth proportional to 519,304.50, 716,642.37 and 280,840.50
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.