Home / 352,909.20-529,066.08-153,079.14

Finding the Fourth Proportional to 352,909.20, 529,066.08 and 153,079.14

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Solution

The fourth proportional to 352,909.20, 529,066.08 and 153,079.14 is: 229,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,909.20 : 529,066.08 = 153,079.14 : x
  2. Step 2: Convert to fraction form
    352,909.20/529,066.08 = 153,079.14/x
  3. Step 3: Cross multiply
    352,909.20x = 529,066.08 × 153,079.14
  4. Step 4: Simplify right side
    352,909.20x = 80,988,980,529.57
  5. Step 5: Solve for x
    x = 80,988,980,529.57/352,909.20
  6. Step 6: Final answer
    x = 229,489.57

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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.