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Finding the Fourth Proportional to 624,032.76, 935,200.92 and 263,904.24

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Solution

The fourth proportional to 624,032.76, 935,200.92 and 263,904.24 is: 395,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,032.76 : 935,200.92 = 263,904.24 : x
  2. Step 2: Convert to fraction form
    624,032.76/935,200.92 = 263,904.24/x
  3. Step 3: Cross multiply
    624,032.76x = 935,200.92 × 263,904.24
  4. Step 4: Simplify right side
    624,032.76x = 246,803,488,039.90
  5. Step 5: Solve for x
    x = 246,803,488,039.90/624,032.76
  6. Step 6: Final answer
    x = 395,497.65

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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.