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Finding the Fourth Proportional to 473,342.00, 709,486.97 and 360,650.61

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Solution

The fourth proportional to 473,342.00, 709,486.97 and 360,650.61 is: 540,575.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,342.00 : 709,486.97 = 360,650.61 : x
  2. Step 2: Convert to fraction form
    473,342.00/709,486.97 = 360,650.61/x
  3. Step 3: Cross multiply
    473,342.00x = 709,486.97 × 360,650.61
  4. Step 4: Simplify right side
    473,342.00x = 255,876,906,714.30
  5. Step 5: Solve for x
    x = 255,876,906,714.30/473,342.00
  6. Step 6: Final answer
    x = 540,575.12

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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.