Home / 240,513.85-331,886.51-162,831.48

Finding the Fourth Proportional to 240,513.85, 331,886.51 and 162,831.48

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Solution

The fourth proportional to 240,513.85, 331,886.51 and 162,831.48 is: 224,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,513.85 : 331,886.51 = 162,831.48 : x
  2. Step 2: Convert to fraction form
    240,513.85/331,886.51 = 162,831.48/x
  3. Step 3: Cross multiply
    240,513.85x = 331,886.51 × 162,831.48
  4. Step 4: Simplify right side
    240,513.85x = 54,041,571,615.33
  5. Step 5: Solve for x
    x = 54,041,571,615.33/240,513.85
  6. Step 6: Final answer
    x = 224,692.14

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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.