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Finding the Fourth Proportional to 536,200.93, 804,300.70 and 136,841.71

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Solution

The fourth proportional to 536,200.93, 804,300.70 and 136,841.71 is: 205,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200.93 : 804,300.70 = 136,841.71 : x
  2. Step 2: Convert to fraction form
    536,200.93/804,300.70 = 136,841.71/x
  3. Step 3: Cross multiply
    536,200.93x = 804,300.70 × 136,841.71
  4. Step 4: Simplify right side
    536,200.93x = 110,061,883,142.20
  5. Step 5: Solve for x
    x = 110,061,883,142.20/536,200.93
  6. Step 6: Final answer
    x = 205,262.39

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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.