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Finding the Fourth Proportional to 598,063.45, 825,347.49 and 326,146.22

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Solution

The fourth proportional to 598,063.45, 825,347.49 and 326,146.22 is: 450,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,063.45 : 825,347.49 = 326,146.22 : x
  2. Step 2: Convert to fraction form
    598,063.45/825,347.49 = 326,146.22/x
  3. Step 3: Cross multiply
    598,063.45x = 825,347.49 × 326,146.22
  4. Step 4: Simplify right side
    598,063.45x = 269,183,962,419.26
  5. Step 5: Solve for x
    x = 269,183,962,419.26/598,063.45
  6. Step 6: Final answer
    x = 450,092.65

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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.