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Finding the Fourth Proportional to 434,888.88, 600,150.84 and 243,898.20

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Solution

The fourth proportional to 434,888.88, 600,150.84 and 243,898.20 is: 336,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,888.88 : 600,150.84 = 243,898.20 : x
  2. Step 2: Convert to fraction form
    434,888.88/600,150.84 = 243,898.20/x
  3. Step 3: Cross multiply
    434,888.88x = 600,150.84 × 243,898.20
  4. Step 4: Simplify right side
    434,888.88x = 146,375,709,604.49
  5. Step 5: Solve for x
    x = 146,375,709,604.49/434,888.88
  6. Step 6: Final answer
    x = 336,581.86

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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.