Home / 334,938.10-502,407.15-113,322.10

Finding the Fourth Proportional to 334,938.10, 502,407.15 and 113,322.10

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Solution

The fourth proportional to 334,938.10, 502,407.15 and 113,322.10 is: 169,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,938.10 : 502,407.15 = 113,322.10 : x
  2. Step 2: Convert to fraction form
    334,938.10/502,407.15 = 113,322.10/x
  3. Step 3: Cross multiply
    334,938.10x = 502,407.15 × 113,322.10
  4. Step 4: Simplify right side
    334,938.10x = 56,933,833,293.02
  5. Step 5: Solve for x
    x = 56,933,833,293.02/334,938.10
  6. Step 6: Final answer
    x = 169,983.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.