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Finding the Fourth Proportional to 341,041.48, 511,563.90 and 88,304.24

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Solution

The fourth proportional to 341,041.48, 511,563.90 and 88,304.24 is: 132,456.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,041.48 : 511,563.90 = 88,304.24 : x
  2. Step 2: Convert to fraction form
    341,041.48/511,563.90 = 88,304.24/x
  3. Step 3: Cross multiply
    341,041.48x = 511,563.90 × 88,304.24
  4. Step 4: Simplify right side
    341,041.48x = 45,173,261,400.94
  5. Step 5: Solve for x
    x = 45,173,261,400.94/341,041.48
  6. Step 6: Final answer
    x = 132,456.79

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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.