Home / 254,320.29-350,962.97-141,143.04

Finding the Fourth Proportional to 254,320.29, 350,962.97 and 141,143.04

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Solution

The fourth proportional to 254,320.29, 350,962.97 and 141,143.04 is: 194,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,320.29 : 350,962.97 = 141,143.04 : x
  2. Step 2: Convert to fraction form
    254,320.29/350,962.97 = 141,143.04/x
  3. Step 3: Cross multiply
    254,320.29x = 350,962.97 × 141,143.04
  4. Step 4: Simplify right side
    254,320.29x = 49,535,979,807.51
  5. Step 5: Solve for x
    x = 49,535,979,807.51/254,320.29
  6. Step 6: Final answer
    x = 194,777.93

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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.