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Finding the Fourth Proportional to 444,076, 612,787.84 and 250,473.04

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Solution

The fourth proportional to 444,076, 612,787.84 and 250,473.04 is: 345,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,076 : 612,787.84 = 250,473.04 : x
  2. Step 2: Convert to fraction form
    444,076/612,787.84 = 250,473.04/x
  3. Step 3: Cross multiply
    444,076x = 612,787.84 × 250,473.04
  4. Step 4: Simplify right side
    444,076x = 153,486,833,159.83
  5. Step 5: Solve for x
    x = 153,486,833,159.83/444,076
  6. Step 6: Final answer
    x = 345,631.90

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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.