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Finding the Fourth Proportional to 576,001.80, 864,434.70 and 295,374.60

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Solution

The fourth proportional to 576,001.80, 864,434.70 and 295,374.60 is: 443,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,001.80 : 864,434.70 = 295,374.60 : x
  2. Step 2: Convert to fraction form
    576,001.80/864,434.70 = 295,374.60/x
  3. Step 3: Cross multiply
    576,001.80x = 864,434.70 × 295,374.60
  4. Step 4: Simplify right side
    576,001.80x = 255,332,053,738.62
  5. Step 5: Solve for x
    x = 255,332,053,738.62/576,001.80
  6. Step 6: Final answer
    x = 443,283.43

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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.