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Finding the Fourth Proportional to 254,253.39, 350,868.56 and 141,075.87

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Solution

The fourth proportional to 254,253.39, 350,868.56 and 141,075.87 is: 194,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,253.39 : 350,868.56 = 141,075.87 : x
  2. Step 2: Convert to fraction form
    254,253.39/350,868.56 = 141,075.87/x
  3. Step 3: Cross multiply
    254,253.39x = 350,868.56 × 141,075.87
  4. Step 4: Simplify right side
    254,253.39x = 49,499,086,652.27
  5. Step 5: Solve for x
    x = 49,499,086,652.27/254,253.39
  6. Step 6: Final answer
    x = 194,684.08

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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.