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Finding the Fourth Proportional to 337,351.16, 505,854.72 and 112,630.82

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Solution

The fourth proportional to 337,351.16, 505,854.72 and 112,630.82 is: 168,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,351.16 : 505,854.72 = 112,630.82 : x
  2. Step 2: Convert to fraction form
    337,351.16/505,854.72 = 112,630.82/x
  3. Step 3: Cross multiply
    337,351.16x = 505,854.72 × 112,630.82
  4. Step 4: Simplify right side
    337,351.16x = 56,974,831,914.47
  5. Step 5: Solve for x
    x = 56,974,831,914.47/337,351.16
  6. Step 6: Final answer
    x = 168,888.80

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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.