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Finding the Fourth Proportional to 322,057.64, 444,133.32 and 234,763.40

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Solution

The fourth proportional to 322,057.64, 444,133.32 and 234,763.40 is: 323,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,057.64 : 444,133.32 = 234,763.40 : x
  2. Step 2: Convert to fraction form
    322,057.64/444,133.32 = 234,763.40/x
  3. Step 3: Cross multiply
    322,057.64x = 444,133.32 × 234,763.40
  4. Step 4: Simplify right side
    322,057.64x = 104,266,248,256.49
  5. Step 5: Solve for x
    x = 104,266,248,256.49/322,057.64
  6. Step 6: Final answer
    x = 323,750.27

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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.