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Finding the Fourth Proportional to 473,317.62, 710,234.76 and 274,027.24

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Solution

The fourth proportional to 473,317.62, 710,234.76 and 274,027.24 is: 411,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,317.62 : 710,234.76 = 274,027.24 : x
  2. Step 2: Convert to fraction form
    473,317.62/710,234.76 = 274,027.24/x
  3. Step 3: Cross multiply
    473,317.62x = 710,234.76 × 274,027.24
  4. Step 4: Simplify right side
    473,317.62x = 194,623,671,034.86
  5. Step 5: Solve for x
    x = 194,623,671,034.86/473,317.62
  6. Step 6: Final answer
    x = 411,190.42

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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.