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Finding the Fourth Proportional to 441,775.41, 662,283.60 and 153,549.60

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Solution

The fourth proportional to 441,775.41, 662,283.60 and 153,549.60 is: 230,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,775.41 : 662,283.60 = 153,549.60 : x
  2. Step 2: Convert to fraction form
    441,775.41/662,283.60 = 153,549.60/x
  3. Step 3: Cross multiply
    441,775.41x = 662,283.60 × 153,549.60
  4. Step 4: Simplify right side
    441,775.41x = 101,693,381,866.56
  5. Step 5: Solve for x
    x = 101,693,381,866.56/441,775.41
  6. Step 6: Final answer
    x = 230,192.49

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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.