Home / 350,979.42-526,524.18-151,356.54

Finding the Fourth Proportional to 350,979.42, 526,524.18 and 151,356.54

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Solution

The fourth proportional to 350,979.42, 526,524.18 and 151,356.54 is: 227,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,979.42 : 526,524.18 = 151,356.54 : x
  2. Step 2: Convert to fraction form
    350,979.42/526,524.18 = 151,356.54/x
  3. Step 3: Cross multiply
    350,979.42x = 526,524.18 × 151,356.54
  4. Step 4: Simplify right side
    350,979.42x = 79,692,878,111.14
  5. Step 5: Solve for x
    x = 79,692,878,111.14/350,979.42
  6. Step 6: Final answer
    x = 227,058.55

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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.