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Finding the Fourth Proportional to 185,797.84, 256,422.84 and 110,346.32

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Solution

The fourth proportional to 185,797.84, 256,422.84 and 110,346.32 is: 152,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,797.84 : 256,422.84 = 110,346.32 : x
  2. Step 2: Convert to fraction form
    185,797.84/256,422.84 = 110,346.32/x
  3. Step 3: Cross multiply
    185,797.84x = 256,422.84 × 110,346.32
  4. Step 4: Simplify right side
    185,797.84x = 28,295,316,757.95
  5. Step 5: Solve for x
    x = 28,295,316,757.95/185,797.84
  6. Step 6: Final answer
    x = 152,290.88

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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.