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Finding the Fourth Proportional to 337,312.49, 465,490.45 and 192,118.24

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Solution

The fourth proportional to 337,312.49, 465,490.45 and 192,118.24 is: 265,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,312.49 : 465,490.45 = 192,118.24 : x
  2. Step 2: Convert to fraction form
    337,312.49/465,490.45 = 192,118.24/x
  3. Step 3: Cross multiply
    337,312.49x = 465,490.45 × 192,118.24
  4. Step 4: Simplify right side
    337,312.49x = 89,429,204,422.96
  5. Step 5: Solve for x
    x = 89,429,204,422.96/337,312.49
  6. Step 6: Final answer
    x = 265,122.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.