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Finding the Fourth Proportional to 567,577.24, 783,393.06 and 341,179

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Solution

The fourth proportional to 567,577.24, 783,393.06 and 341,179 is: 470,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,577.24 : 783,393.06 = 341,179 : x
  2. Step 2: Convert to fraction form
    567,577.24/783,393.06 = 341,179/x
  3. Step 3: Cross multiply
    567,577.24x = 783,393.06 × 341,179
  4. Step 4: Simplify right side
    567,577.24x = 267,277,260,817.74
  5. Step 5: Solve for x
    x = 267,277,260,817.74/567,577.24
  6. Step 6: Final answer
    x = 470,909.05

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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.