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Finding the Fourth Proportional to 341,340.44, 511,965.66 and 101,449.22

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Solution

The fourth proportional to 341,340.44, 511,965.66 and 101,449.22 is: 152,160.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,340.44 : 511,965.66 = 101,449.22 : x
  2. Step 2: Convert to fraction form
    341,340.44/511,965.66 = 101,449.22/x
  3. Step 3: Cross multiply
    341,340.44x = 511,965.66 × 101,449.22
  4. Step 4: Simplify right side
    341,340.44x = 51,938,516,873.79
  5. Step 5: Solve for x
    x = 51,938,516,873.79/341,340.44
  6. Step 6: Final answer
    x = 152,160.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.