Home / 341,723.10-512,584.65-117,008.85

Finding the Fourth Proportional to 341,723.10, 512,584.65 and 117,008.85

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Solution

The fourth proportional to 341,723.10, 512,584.65 and 117,008.85 is: 175,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,723.10 : 512,584.65 = 117,008.85 : x
  2. Step 2: Convert to fraction form
    341,723.10/512,584.65 = 117,008.85/x
  3. Step 3: Cross multiply
    341,723.10x = 512,584.65 × 117,008.85
  4. Step 4: Simplify right side
    341,723.10x = 59,976,940,424.15
  5. Step 5: Solve for x
    x = 59,976,940,424.15/341,723.10
  6. Step 6: Final answer
    x = 175,513.28

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1.5x scale

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.