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Finding the Fourth Proportional to 296,281.39, 444,670.95 and 127,928.96

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Solution

The fourth proportional to 296,281.39, 444,670.95 and 127,928.96 is: 192,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,281.39 : 444,670.95 = 127,928.96 : x
  2. Step 2: Convert to fraction form
    296,281.39/444,670.95 = 127,928.96/x
  3. Step 3: Cross multiply
    296,281.39x = 444,670.95 × 127,928.96
  4. Step 4: Simplify right side
    296,281.39x = 56,886,292,175.71
  5. Step 5: Solve for x
    x = 56,886,292,175.71/296,281.39
  6. Step 6: Final answer
    x = 192,000.90

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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.