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Finding the Fourth Proportional to 317,283.52, 475,757.76 and 167,604.16

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Solution

The fourth proportional to 317,283.52, 475,757.76 and 167,604.16 is: 251,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,283.52 : 475,757.76 = 167,604.16 : x
  2. Step 2: Convert to fraction form
    317,283.52/475,757.76 = 167,604.16/x
  3. Step 3: Cross multiply
    317,283.52x = 475,757.76 × 167,604.16
  4. Step 4: Simplify right side
    317,283.52x = 79,738,979,728.28
  5. Step 5: Solve for x
    x = 79,738,979,728.28/317,283.52
  6. Step 6: Final answer
    x = 251,317.75

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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.