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Finding the Fourth Proportional to 441,114.32, 608,876.52 and 250,254.56

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Solution

The fourth proportional to 441,114.32, 608,876.52 and 250,254.56 is: 345,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,114.32 : 608,876.52 = 250,254.56 : x
  2. Step 2: Convert to fraction form
    441,114.32/608,876.52 = 250,254.56/x
  3. Step 3: Cross multiply
    441,114.32x = 608,876.52 × 250,254.56
  4. Step 4: Simplify right side
    441,114.32x = 152,374,125,606.93
  5. Step 5: Solve for x
    x = 152,374,125,606.93/441,114.32
  6. Step 6: Final answer
    x = 345,430.01

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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.