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Finding the Fourth Proportional to 469,671.73, 704,591.84 and 220,347.25

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Solution

The fourth proportional to 469,671.73, 704,591.84 and 220,347.25 is: 330,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,671.73 : 704,591.84 = 220,347.25 : x
  2. Step 2: Convert to fraction form
    469,671.73/704,591.84 = 220,347.25/x
  3. Step 3: Cross multiply
    469,671.73x = 704,591.84 × 220,347.25
  4. Step 4: Simplify right side
    469,671.73x = 155,254,874,316.44
  5. Step 5: Solve for x
    x = 155,254,874,316.44/469,671.73
  6. Step 6: Final answer
    x = 330,560.40

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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.