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Finding the Fourth Proportional to 503,323.32, 754,352.88 and 301,068.68

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Solution

The fourth proportional to 503,323.32, 754,352.88 and 301,068.68 is: 451,224.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,323.32 : 754,352.88 = 301,068.68 : x
  2. Step 2: Convert to fraction form
    503,323.32/754,352.88 = 301,068.68/x
  3. Step 3: Cross multiply
    503,323.32x = 754,352.88 × 301,068.68
  4. Step 4: Simplify right side
    503,323.32x = 227,112,025,835.80
  5. Step 5: Solve for x
    x = 227,112,025,835.80/503,323.32
  6. Step 6: Final answer
    x = 451,224.92

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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.