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Finding the Fourth Proportional to 434,325.71, 651,575.68 and 150,026.65

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Solution

The fourth proportional to 434,325.71, 651,575.68 and 150,026.65 is: 225,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,325.71 : 651,575.68 = 150,026.65 : x
  2. Step 2: Convert to fraction form
    434,325.71/651,575.68 = 150,026.65/x
  3. Step 3: Cross multiply
    434,325.71x = 651,575.68 × 150,026.65
  4. Step 4: Simplify right side
    434,325.71x = 97,753,714,487.87
  5. Step 5: Solve for x
    x = 97,753,714,487.87/434,325.71
  6. Step 6: Final answer
    x = 225,070.06

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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.