Home / 623,474.64-935,134.20-249,500.88

Finding the Fourth Proportional to 623,474.64, 935,134.20 and 249,500.88

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Solution

The fourth proportional to 623,474.64, 935,134.20 and 249,500.88 is: 374,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,474.64 : 935,134.20 = 249,500.88 : x
  2. Step 2: Convert to fraction form
    623,474.64/935,134.20 = 249,500.88/x
  3. Step 3: Cross multiply
    623,474.64x = 935,134.20 × 249,500.88
  4. Step 4: Simplify right side
    623,474.64x = 233,316,805,818.10
  5. Step 5: Solve for x
    x = 233,316,805,818.10/623,474.64
  6. Step 6: Final answer
    x = 374,220.20

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1.5x scale

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.