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Finding the Fourth Proportional to 337,037.16, 505,622.04 and 112,394.64

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Solution

The fourth proportional to 337,037.16, 505,622.04 and 112,394.64 is: 168,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,037.16 : 505,622.04 = 112,394.64 : x
  2. Step 2: Convert to fraction form
    337,037.16/505,622.04 = 112,394.64/x
  3. Step 3: Cross multiply
    337,037.16x = 505,622.04 × 112,394.64
  4. Step 4: Simplify right side
    337,037.16x = 56,829,207,161.87
  5. Step 5: Solve for x
    x = 56,829,207,161.87/337,037.16
  6. Step 6: Final answer
    x = 168,614.07

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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.