Home / 352,697.94-529,044.03-142,332.66

Finding the Fourth Proportional to 352,697.94, 529,044.03 and 142,332.66

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Solution

The fourth proportional to 352,697.94, 529,044.03 and 142,332.66 is: 213,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,697.94 : 529,044.03 = 142,332.66 : x
  2. Step 2: Convert to fraction form
    352,697.94/529,044.03 = 142,332.66/x
  3. Step 3: Cross multiply
    352,697.94x = 529,044.03 × 142,332.66
  4. Step 4: Simplify right side
    352,697.94x = 75,300,244,047.02
  5. Step 5: Solve for x
    x = 75,300,244,047.02/352,697.94
  6. Step 6: Final answer
    x = 213,497.83

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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.