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Finding the Fourth Proportional to 444,714.49, 613,706.19 and 240,765.40

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Solution

The fourth proportional to 444,714.49, 613,706.19 and 240,765.40 is: 332,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,714.49 : 613,706.19 = 240,765.40 : x
  2. Step 2: Convert to fraction form
    444,714.49/613,706.19 = 240,765.40/x
  3. Step 3: Cross multiply
    444,714.49x = 613,706.19 × 240,765.40
  4. Step 4: Simplify right side
    444,714.49x = 147,759,215,114.00
  5. Step 5: Solve for x
    x = 147,759,215,114.00/444,714.49
  6. Step 6: Final answer
    x = 332,256.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.