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Finding the Fourth Proportional to 650,309.32, 975,363.36 and 250,891.84

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Solution

The fourth proportional to 650,309.32, 975,363.36 and 250,891.84 is: 376,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,309.32 : 975,363.36 = 250,891.84 : x
  2. Step 2: Convert to fraction form
    650,309.32/975,363.36 = 250,891.84/x
  3. Step 3: Cross multiply
    650,309.32x = 975,363.36 × 250,891.84
  4. Step 4: Simplify right side
    650,309.32x = 244,710,708,058.98
  5. Step 5: Solve for x
    x = 244,710,708,058.98/650,309.32
  6. Step 6: Final answer
    x = 376,298.94

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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.