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Finding the Fourth Proportional to 334,008.56, 460,922.28 and 190,765.64

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Solution

The fourth proportional to 334,008.56, 460,922.28 and 190,765.64 is: 263,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,008.56 : 460,922.28 = 190,765.64 : x
  2. Step 2: Convert to fraction form
    334,008.56/460,922.28 = 190,765.64/x
  3. Step 3: Cross multiply
    334,008.56x = 460,922.28 × 190,765.64
  4. Step 4: Simplify right side
    334,008.56x = 87,928,133,734.46
  5. Step 5: Solve for x
    x = 87,928,133,734.46/334,008.56
  6. Step 6: Final answer
    x = 263,251.14

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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.