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Finding the Fourth Proportional to 356,600.92, 534,541.10 and 223,574.52

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Solution

The fourth proportional to 356,600.92, 534,541.10 and 223,574.52 is: 335,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,600.92 : 534,541.10 = 223,574.52 : x
  2. Step 2: Convert to fraction form
    356,600.92/534,541.10 = 223,574.52/x
  3. Step 3: Cross multiply
    356,600.92x = 534,541.10 × 223,574.52
  4. Step 4: Simplify right side
    356,600.92x = 119,509,769,852.77
  5. Step 5: Solve for x
    x = 119,509,769,852.77/356,600.92
  6. Step 6: Final answer
    x = 335,135.90

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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.