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Finding the Fourth Proportional to 624,685.23, 937,068.89 and 250,659.63

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Solution

The fourth proportional to 624,685.23, 937,068.89 and 250,659.63 is: 376,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,685.23 : 937,068.89 = 250,659.63 : x
  2. Step 2: Convert to fraction form
    624,685.23/937,068.89 = 250,659.63/x
  3. Step 3: Cross multiply
    624,685.23x = 937,068.89 × 250,659.63
  4. Step 4: Simplify right side
    624,685.23x = 234,885,339,998.61
  5. Step 5: Solve for x
    x = 234,885,339,998.61/624,685.23
  6. Step 6: Final answer
    x = 376,005.91

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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.