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Finding the Fourth Proportional to 567,194.89, 782,680.76 and 325,472.26

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Solution

The fourth proportional to 567,194.89, 782,680.76 and 325,472.26 is: 449,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,194.89 : 782,680.76 = 325,472.26 : x
  2. Step 2: Convert to fraction form
    567,194.89/782,680.76 = 325,472.26/x
  3. Step 3: Cross multiply
    567,194.89x = 782,680.76 × 325,472.26
  4. Step 4: Simplify right side
    567,194.89x = 254,740,875,815.72
  5. Step 5: Solve for x
    x = 254,740,875,815.72/567,194.89
  6. Step 6: Final answer
    x = 449,124.07

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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.