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Finding the Fourth Proportional to 650,917.54, 898,303.22 and 364,435.12

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Solution

The fourth proportional to 650,917.54, 898,303.22 and 364,435.12 is: 502,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,917.54 : 898,303.22 = 364,435.12 : x
  2. Step 2: Convert to fraction form
    650,917.54/898,303.22 = 364,435.12/x
  3. Step 3: Cross multiply
    650,917.54x = 898,303.22 × 364,435.12
  4. Step 4: Simplify right side
    650,917.54x = 327,373,241,777.09
  5. Step 5: Solve for x
    x = 327,373,241,777.09/650,917.54
  6. Step 6: Final answer
    x = 502,941.19

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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.