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Finding the Fourth Proportional to 433,252.70, 650,032.95 and 193,344.77

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Solution

The fourth proportional to 433,252.70, 650,032.95 and 193,344.77 is: 290,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,252.70 : 650,032.95 = 193,344.77 : x
  2. Step 2: Convert to fraction form
    433,252.70/650,032.95 = 193,344.77/x
  3. Step 3: Cross multiply
    433,252.70x = 650,032.95 × 193,344.77
  4. Step 4: Simplify right side
    433,252.70x = 125,680,472,472.73
  5. Step 5: Solve for x
    x = 125,680,472,472.73/433,252.70
  6. Step 6: Final answer
    x = 290,085.84

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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.