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Finding the Fourth Proportional to 241,871.80, 362,807.70 and 178,886.20

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Solution

The fourth proportional to 241,871.80, 362,807.70 and 178,886.20 is: 268,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,871.80 : 362,807.70 = 178,886.20 : x
  2. Step 2: Convert to fraction form
    241,871.80/362,807.70 = 178,886.20/x
  3. Step 3: Cross multiply
    241,871.80x = 362,807.70 × 178,886.20
  4. Step 4: Simplify right side
    241,871.80x = 64,901,290,783.74
  5. Step 5: Solve for x
    x = 64,901,290,783.74/241,871.80
  6. Step 6: Final answer
    x = 268,329.30

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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.