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Finding the Fourth Proportional to 296,353.32, 444,412.80 and 96,624.60

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Solution

The fourth proportional to 296,353.32, 444,412.80 and 96,624.60 is: 144,898.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,353.32 : 444,412.80 = 96,624.60 : x
  2. Step 2: Convert to fraction form
    296,353.32/444,412.80 = 96,624.60/x
  3. Step 3: Cross multiply
    296,353.32x = 444,412.80 × 96,624.60
  4. Step 4: Simplify right side
    296,353.32x = 42,941,209,034.88
  5. Step 5: Solve for x
    x = 42,941,209,034.88/296,353.32
  6. Step 6: Final answer
    x = 144,898.69

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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.