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Finding the Fourth Proportional to 650,800.40, 898,097.69 and 364,322.84

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Solution

The fourth proportional to 650,800.40, 898,097.69 and 364,322.84 is: 502,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,800.40 : 898,097.69 = 364,322.84 : x
  2. Step 2: Convert to fraction form
    650,800.40/898,097.69 = 364,322.84/x
  3. Step 3: Cross multiply
    650,800.40x = 898,097.69 × 364,322.84
  4. Step 4: Simplify right side
    650,800.40x = 327,197,497,438.56
  5. Step 5: Solve for x
    x = 327,197,497,438.56/650,800.40
  6. Step 6: Final answer
    x = 502,761.68

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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.