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Finding the Fourth Proportional to 650,803.80, 898,102.32 and 364,326.24

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Solution

The fourth proportional to 650,803.80, 898,102.32 and 364,326.24 is: 502,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,803.80 : 898,102.32 = 364,326.24 : x
  2. Step 2: Convert to fraction form
    650,803.80/898,102.32 = 364,326.24/x
  3. Step 3: Cross multiply
    650,803.80x = 898,102.32 × 364,326.24
  4. Step 4: Simplify right side
    650,803.80x = 327,202,241,380.88
  5. Step 5: Solve for x
    x = 327,202,241,380.88/650,803.80
  6. Step 6: Final answer
    x = 502,766.34

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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.