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Finding the Fourth Proportional to 369,250.60, 553,875.90 and 366,917.80

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Solution

The fourth proportional to 369,250.60, 553,875.90 and 366,917.80 is: 550,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,250.60 : 553,875.90 = 366,917.80 : x
  2. Step 2: Convert to fraction form
    369,250.60/553,875.90 = 366,917.80/x
  3. Step 3: Cross multiply
    369,250.60x = 553,875.90 × 366,917.80
  4. Step 4: Simplify right side
    369,250.60x = 203,226,926,701.02
  5. Step 5: Solve for x
    x = 203,226,926,701.02/369,250.60
  6. Step 6: Final answer
    x = 550,376.70

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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.