Home / 337,764.20-506,482.68-138,005.24

Finding the Fourth Proportional to 337,764.20, 506,482.68 and 138,005.24

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Solution

The fourth proportional to 337,764.20, 506,482.68 and 138,005.24 is: 206,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,764.20 : 506,482.68 = 138,005.24 : x
  2. Step 2: Convert to fraction form
    337,764.20/506,482.68 = 138,005.24/x
  3. Step 3: Cross multiply
    337,764.20x = 506,482.68 × 138,005.24
  4. Step 4: Simplify right side
    337,764.20x = 69,897,263,809.24
  5. Step 5: Solve for x
    x = 69,897,263,809.24/337,764.20
  6. Step 6: Final answer
    x = 206,941.01

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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.