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Finding the Fourth Proportional to 466,064.90, 699,097.35 and 298,103.30

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Solution

The fourth proportional to 466,064.90, 699,097.35 and 298,103.30 is: 447,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,064.90 : 699,097.35 = 298,103.30 : x
  2. Step 2: Convert to fraction form
    466,064.90/699,097.35 = 298,103.30/x
  3. Step 3: Cross multiply
    466,064.90x = 699,097.35 × 298,103.30
  4. Step 4: Simplify right side
    466,064.90x = 208,403,227,056.26
  5. Step 5: Solve for x
    x = 208,403,227,056.26/466,064.90
  6. Step 6: Final answer
    x = 447,154.95

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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.