Home / 254,528.54-351,239.76-141,358.58

Finding the Fourth Proportional to 254,528.54, 351,239.76 and 141,358.58

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Solution

The fourth proportional to 254,528.54, 351,239.76 and 141,358.58 is: 195,069.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,528.54 : 351,239.76 = 141,358.58 : x
  2. Step 2: Convert to fraction form
    254,528.54/351,239.76 = 141,358.58/x
  3. Step 3: Cross multiply
    254,528.54x = 351,239.76 × 141,358.58
  4. Step 4: Simplify right side
    254,528.54x = 49,650,752,481.65
  5. Step 5: Solve for x
    x = 49,650,752,481.65/254,528.54
  6. Step 6: Final answer
    x = 195,069.49

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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.