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Finding the Fourth Proportional to 296,004.40, 444,064.20 and 127,524.40

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Solution

The fourth proportional to 296,004.40, 444,064.20 and 127,524.40 is: 191,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004.40 : 444,064.20 = 127,524.40 : x
  2. Step 2: Convert to fraction form
    296,004.40/444,064.20 = 127,524.40/x
  3. Step 3: Cross multiply
    296,004.40x = 444,064.20 × 127,524.40
  4. Step 4: Simplify right side
    296,004.40x = 56,629,020,666.48
  5. Step 5: Solve for x
    x = 56,629,020,666.48/296,004.40
  6. Step 6: Final answer
    x = 191,311.42

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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.