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Finding the Fourth Proportional to 567,790.11, 852,245.61 and 301,549.89

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Solution

The fourth proportional to 567,790.11, 852,245.61 and 301,549.89 is: 452,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,790.11 : 852,245.61 = 301,549.89 : x
  2. Step 2: Convert to fraction form
    567,790.11/852,245.61 = 301,549.89/x
  3. Step 3: Cross multiply
    567,790.11x = 852,245.61 × 301,549.89
  4. Step 4: Simplify right side
    567,790.11x = 256,994,569,948.48
  5. Step 5: Solve for x
    x = 256,994,569,948.48/567,790.11
  6. Step 6: Final answer
    x = 452,622.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.