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Finding the Fourth Proportional to 598,263.64, 825,606.39 and 326,337.46

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Solution

The fourth proportional to 598,263.64, 825,606.39 and 326,337.46 is: 450,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,263.64 : 825,606.39 = 326,337.46 : x
  2. Step 2: Convert to fraction form
    598,263.64/825,606.39 = 326,337.46/x
  3. Step 3: Cross multiply
    598,263.64x = 825,606.39 × 326,337.46
  4. Step 4: Simplify right side
    598,263.64x = 269,426,292,272.37
  5. Step 5: Solve for x
    x = 269,426,292,272.37/598,263.64
  6. Step 6: Final answer
    x = 450,347.09

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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.