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Finding the Fourth Proportional to 499,093.00, 748,320.30 and 296,635.10

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Solution

The fourth proportional to 499,093.00, 748,320.30 and 296,635.10 is: 444,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,093.00 : 748,320.30 = 296,635.10 : x
  2. Step 2: Convert to fraction form
    499,093.00/748,320.30 = 296,635.10/x
  3. Step 3: Cross multiply
    499,093.00x = 748,320.30 × 296,635.10
  4. Step 4: Simplify right side
    499,093.00x = 221,978,063,280.93
  5. Step 5: Solve for x
    x = 221,978,063,280.93/499,093.00
  6. Step 6: Final answer
    x = 444,762.93

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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.