Home / 254,442.76-351,117.30-141,258.22

Finding the Fourth Proportional to 254,442.76, 351,117.30 and 141,258.22

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Solution

The fourth proportional to 254,442.76, 351,117.30 and 141,258.22 is: 194,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,442.76 : 351,117.30 = 141,258.22 : x
  2. Step 2: Convert to fraction form
    254,442.76/351,117.30 = 141,258.22/x
  3. Step 3: Cross multiply
    254,442.76x = 351,117.30 × 141,258.22
  4. Step 4: Simplify right side
    254,442.76x = 49,598,204,809.21
  5. Step 5: Solve for x
    x = 49,598,204,809.21/254,442.76
  6. Step 6: Final answer
    x = 194,928.73

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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.