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Finding the Fourth Proportional to 607,052.72, 910,677.90 and 228,002.96

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Solution

The fourth proportional to 607,052.72, 910,677.90 and 228,002.96 is: 342,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,052.72 : 910,677.90 = 228,002.96 : x
  2. Step 2: Convert to fraction form
    607,052.72/910,677.90 = 228,002.96/x
  3. Step 3: Cross multiply
    607,052.72x = 910,677.90 × 228,002.96
  4. Step 4: Simplify right side
    607,052.72x = 207,637,256,806.58
  5. Step 5: Solve for x
    x = 207,637,256,806.58/607,052.72
  6. Step 6: Final answer
    x = 342,041.56

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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.