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Finding the Fourth Proportional to 296,080.61, 444,074.59 and 96,399.66

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Solution

The fourth proportional to 296,080.61, 444,074.59 and 96,399.66 is: 144,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,080.61 : 444,074.59 = 96,399.66 : x
  2. Step 2: Convert to fraction form
    296,080.61/444,074.59 = 96,399.66/x
  3. Step 3: Cross multiply
    296,080.61x = 444,074.59 × 96,399.66
  4. Step 4: Simplify right side
    296,080.61x = 42,808,639,490.64
  5. Step 5: Solve for x
    x = 42,808,639,490.64/296,080.61
  6. Step 6: Final answer
    x = 144,584.41

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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.