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Finding the Fourth Proportional to 607,234.13, 910,849.28 and 164,002.13

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Solution

The fourth proportional to 607,234.13, 910,849.28 and 164,002.13 is: 246,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,234.13 : 910,849.28 = 164,002.13 : x
  2. Step 2: Convert to fraction form
    607,234.13/910,849.28 = 164,002.13/x
  3. Step 3: Cross multiply
    607,234.13x = 910,849.28 × 164,002.13
  4. Step 4: Simplify right side
    607,234.13x = 149,381,221,208.96
  5. Step 5: Solve for x
    x = 149,381,221,208.96/607,234.13
  6. Step 6: Final answer
    x = 246,002.68

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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.