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Finding the Fourth Proportional to 623,730.38, 935,696.55 and 244,445.50

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Solution

The fourth proportional to 623,730.38, 935,696.55 and 244,445.50 is: 366,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,730.38 : 935,696.55 = 244,445.50 : x
  2. Step 2: Convert to fraction form
    623,730.38/935,696.55 = 244,445.50/x
  3. Step 3: Cross multiply
    623,730.38x = 935,696.55 × 244,445.50
  4. Step 4: Simplify right side
    623,730.38x = 228,726,806,334.54
  5. Step 5: Solve for x
    x = 228,726,806,334.54/623,730.38
  6. Step 6: Final answer
    x = 366,707.82

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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.