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Finding the Fourth Proportional to 410,116.70, 615,175.05 and 244,228.70

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Solution

The fourth proportional to 410,116.70, 615,175.05 and 244,228.70 is: 366,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,116.70 : 615,175.05 = 244,228.70 : x
  2. Step 2: Convert to fraction form
    410,116.70/615,175.05 = 244,228.70/x
  3. Step 3: Cross multiply
    410,116.70x = 615,175.05 × 244,228.70
  4. Step 4: Simplify right side
    410,116.70x = 150,243,402,733.94
  5. Step 5: Solve for x
    x = 150,243,402,733.94/410,116.70
  6. Step 6: Final answer
    x = 366,343.05

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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.