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Finding the Fourth Proportional to 624,710.74, 937,451.67 and 245,565.13

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Solution

The fourth proportional to 624,710.74, 937,451.67 and 245,565.13 is: 368,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,710.74 : 937,451.67 = 245,565.13 : x
  2. Step 2: Convert to fraction form
    624,710.74/937,451.67 = 245,565.13/x
  3. Step 3: Cross multiply
    624,710.74x = 937,451.67 × 245,565.13
  4. Step 4: Simplify right side
    624,710.74x = 230,205,441,212.27
  5. Step 5: Solve for x
    x = 230,205,441,212.27/624,710.74
  6. Step 6: Final answer
    x = 368,499.25

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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.