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Finding the Fourth Proportional to 567,548.82, 783,360.45 and 341,327.70

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Solution

The fourth proportional to 567,548.82, 783,360.45 and 341,327.70 is: 471,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,548.82 : 783,360.45 = 341,327.70 : x
  2. Step 2: Convert to fraction form
    567,548.82/783,360.45 = 341,327.70/x
  3. Step 3: Cross multiply
    567,548.82x = 783,360.45 × 341,327.70
  4. Step 4: Simplify right side
    567,548.82x = 267,382,620,669.47
  5. Step 5: Solve for x
    x = 267,382,620,669.47/567,548.82
  6. Step 6: Final answer
    x = 471,118.27

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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.