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Finding the Fourth Proportional to 445,080.84, 614,211.71 and 241,133.16

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Solution

The fourth proportional to 445,080.84, 614,211.71 and 241,133.16 is: 332,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,080.84 : 614,211.71 = 241,133.16 : x
  2. Step 2: Convert to fraction form
    445,080.84/614,211.71 = 241,133.16/x
  3. Step 3: Cross multiply
    445,080.84x = 614,211.71 × 241,133.16
  4. Step 4: Simplify right side
    445,080.84x = 148,106,809,335.64
  5. Step 5: Solve for x
    x = 148,106,809,335.64/445,080.84
  6. Step 6: Final answer
    x = 332,763.84

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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.