Home / 598,250.40-825,588.14-326,324.15

Finding the Fourth Proportional to 598,250.40, 825,588.14 and 326,324.15

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Solution

The fourth proportional to 598,250.40, 825,588.14 and 326,324.15 is: 450,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,250.40 : 825,588.14 = 326,324.15 : x
  2. Step 2: Convert to fraction form
    598,250.40/825,588.14 = 326,324.15/x
  3. Step 3: Cross multiply
    598,250.40x = 825,588.14 × 326,324.15
  4. Step 4: Simplify right side
    598,250.40x = 269,409,342,276.02
  5. Step 5: Solve for x
    x = 269,409,342,276.02/598,250.40
  6. Step 6: Final answer
    x = 450,328.73

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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.