Home / 335,024.20-502,428.16-110,331.20

Finding the Fourth Proportional to 335,024.20, 502,428.16 and 110,331.20

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Solution

The fourth proportional to 335,024.20, 502,428.16 and 110,331.20 is: 165,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,024.20 : 502,428.16 = 110,331.20 : x
  2. Step 2: Convert to fraction form
    335,024.20/502,428.16 = 110,331.20/x
  3. Step 3: Cross multiply
    335,024.20x = 502,428.16 × 110,331.20
  4. Step 4: Simplify right side
    335,024.20x = 55,433,501,806.59
  5. Step 5: Solve for x
    x = 55,433,501,806.59/335,024.20
  6. Step 6: Final answer
    x = 165,461.19

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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.