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Finding the Fourth Proportional to 567,444.56, 782,825.31 and 373,602.24

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Solution

The fourth proportional to 567,444.56, 782,825.31 and 373,602.24 is: 515,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,444.56 : 782,825.31 = 373,602.24 : x
  2. Step 2: Convert to fraction form
    567,444.56/782,825.31 = 373,602.24/x
  3. Step 3: Cross multiply
    567,444.56x = 782,825.31 × 373,602.24
  4. Step 4: Simplify right side
    567,444.56x = 292,465,289,344.69
  5. Step 5: Solve for x
    x = 292,465,289,344.69/567,444.56
  6. Step 6: Final answer
    x = 515,407.69

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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.