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Finding the Fourth Proportional to 567,552.84, 851,304.66 and 141,079.64

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Solution

The fourth proportional to 567,552.84, 851,304.66 and 141,079.64 is: 211,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,552.84 : 851,304.66 = 141,079.64 : x
  2. Step 2: Convert to fraction form
    567,552.84/851,304.66 = 141,079.64/x
  3. Step 3: Cross multiply
    567,552.84x = 851,304.66 × 141,079.64
  4. Step 4: Simplify right side
    567,552.84x = 120,101,750,706.60
  5. Step 5: Solve for x
    x = 120,101,750,706.60/567,552.84
  6. Step 6: Final answer
    x = 211,613.34

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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.