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Finding the Fourth Proportional to 650,630.91, 897,873.75 and 364,206.36

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Solution

The fourth proportional to 650,630.91, 897,873.75 and 364,206.36 is: 502,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,630.91 : 897,873.75 = 364,206.36 : x
  2. Step 2: Convert to fraction form
    650,630.91/897,873.75 = 364,206.36/x
  3. Step 3: Cross multiply
    650,630.91x = 897,873.75 × 364,206.36
  4. Step 4: Simplify right side
    650,630.91x = 327,011,330,227.05
  5. Step 5: Solve for x
    x = 327,011,330,227.05/650,630.91
  6. Step 6: Final answer
    x = 502,606.51

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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.