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Finding the Fourth Proportional to 242,059.59, 335,573.28 and 229,263.21

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Solution

The fourth proportional to 242,059.59, 335,573.28 and 229,263.21 is: 317,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,059.59 : 335,573.28 = 229,263.21 : x
  2. Step 2: Convert to fraction form
    242,059.59/335,573.28 = 229,263.21/x
  3. Step 3: Cross multiply
    242,059.59x = 335,573.28 × 229,263.21
  4. Step 4: Simplify right side
    242,059.59x = 76,934,607,363.03
  5. Step 5: Solve for x
    x = 76,934,607,363.03/242,059.59
  6. Step 6: Final answer
    x = 317,833.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.