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Finding the Fourth Proportional to 254,675.94, 351,446.48 and 141,498.96

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Solution

The fourth proportional to 254,675.94, 351,446.48 and 141,498.96 is: 195,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,675.94 : 351,446.48 = 141,498.96 : x
  2. Step 2: Convert to fraction form
    254,675.94/351,446.48 = 141,498.96/x
  3. Step 3: Cross multiply
    254,675.94x = 351,446.48 × 141,498.96
  4. Step 4: Simplify right side
    254,675.94x = 49,729,311,415.66
  5. Step 5: Solve for x
    x = 49,729,311,415.66/254,675.94
  6. Step 6: Final answer
    x = 195,265.05

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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.