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Finding the Fourth Proportional to 650,804.77, 898,103.73 and 364,327.21

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Solution

The fourth proportional to 650,804.77, 898,103.73 and 364,327.21 is: 502,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,804.77 : 898,103.73 = 364,327.21 : x
  2. Step 2: Convert to fraction form
    650,804.77/898,103.73 = 364,327.21/x
  3. Step 3: Cross multiply
    650,804.77x = 898,103.73 × 364,327.21
  4. Step 4: Simplify right side
    650,804.77x = 327,203,626,241.49
  5. Step 5: Solve for x
    x = 327,203,626,241.49/650,804.77
  6. Step 6: Final answer
    x = 502,767.71

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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.