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Finding the Fourth Proportional to 624,737.80, 937,095.76 and 245,697.90

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Solution

The fourth proportional to 624,737.80, 937,095.76 and 245,697.90 is: 368,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,737.80 : 937,095.76 = 245,697.90 : x
  2. Step 2: Convert to fraction form
    624,737.80/937,095.76 = 245,697.90/x
  3. Step 3: Cross multiply
    624,737.80x = 937,095.76 × 245,697.90
  4. Step 4: Simplify right side
    624,737.80x = 230,242,460,330.90
  5. Step 5: Solve for x
    x = 230,242,460,330.90/624,737.80
  6. Step 6: Final answer
    x = 368,542.55

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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.