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Finding the Fourth Proportional to 254,190.84, 350,782.29 and 141,013.59

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Solution

The fourth proportional to 254,190.84, 350,782.29 and 141,013.59 is: 194,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,190.84 : 350,782.29 = 141,013.59 : x
  2. Step 2: Convert to fraction form
    254,190.84/350,782.29 = 141,013.59/x
  3. Step 3: Cross multiply
    254,190.84x = 350,782.29 × 141,013.59
  4. Step 4: Simplify right side
    254,190.84x = 49,465,070,021.32
  5. Step 5: Solve for x
    x = 49,465,070,021.32/254,190.84
  6. Step 6: Final answer
    x = 194,598.16

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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.