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Finding the Fourth Proportional to 363,283.80, 544,860.90 and 229,925.40

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Solution

The fourth proportional to 363,283.80, 544,860.90 and 229,925.40 is: 344,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,283.80 : 544,860.90 = 229,925.40 : x
  2. Step 2: Convert to fraction form
    363,283.80/544,860.90 = 229,925.40/x
  3. Step 3: Cross multiply
    363,283.80x = 544,860.90 × 229,925.40
  4. Step 4: Simplify right side
    363,283.80x = 125,277,360,376.86
  5. Step 5: Solve for x
    x = 125,277,360,376.86/363,283.80
  6. Step 6: Final answer
    x = 344,847.09

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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.