Home / 254,300.04-350,931.51-141,122.79

Finding the Fourth Proportional to 254,300.04, 350,931.51 and 141,122.79

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Solution

The fourth proportional to 254,300.04, 350,931.51 and 141,122.79 is: 194,748.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,300.04 : 350,931.51 = 141,122.79 : x
  2. Step 2: Convert to fraction form
    254,300.04/350,931.51 = 141,122.79/x
  3. Step 3: Cross multiply
    254,300.04x = 350,931.51 × 141,122.79
  4. Step 4: Simplify right side
    254,300.04x = 49,524,433,790.11
  5. Step 5: Solve for x
    x = 49,524,433,790.11/254,300.04
  6. Step 6: Final answer
    x = 194,748.04

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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.