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Finding the Fourth Proportional to 650,601.32, 975,153.06 and 251,065.40

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Solution

The fourth proportional to 650,601.32, 975,153.06 and 251,065.40 is: 376,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,601.32 : 975,153.06 = 251,065.40 : x
  2. Step 2: Convert to fraction form
    650,601.32/975,153.06 = 251,065.40/x
  3. Step 3: Cross multiply
    650,601.32x = 975,153.06 × 251,065.40
  4. Step 4: Simplify right side
    650,601.32x = 244,827,193,070.12
  5. Step 5: Solve for x
    x = 244,827,193,070.12/650,601.32
  6. Step 6: Final answer
    x = 376,309.09

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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.