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Finding the Fourth Proportional to 369,363.60, 554,045.40 and 367,030.80

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Solution

The fourth proportional to 369,363.60, 554,045.40 and 367,030.80 is: 550,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,363.60 : 554,045.40 = 367,030.80 : x
  2. Step 2: Convert to fraction form
    369,363.60/554,045.40 = 367,030.80/x
  3. Step 3: Cross multiply
    369,363.60x = 554,045.40 × 367,030.80
  4. Step 4: Simplify right side
    369,363.60x = 203,351,726,398.32
  5. Step 5: Solve for x
    x = 203,351,726,398.32/369,363.60
  6. Step 6: Final answer
    x = 550,546.20

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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.