Home / 443,254.08-664,882.32-177,036.24

Finding the Fourth Proportional to 443,254.08, 664,882.32 and 177,036.24

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Solution

The fourth proportional to 443,254.08, 664,882.32 and 177,036.24 is: 265,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,254.08 : 664,882.32 = 177,036.24 : x
  2. Step 2: Convert to fraction form
    443,254.08/664,882.32 = 177,036.24/x
  3. Step 3: Cross multiply
    443,254.08x = 664,882.32 × 177,036.24
  4. Step 4: Simplify right side
    443,254.08x = 117,708,265,975.28
  5. Step 5: Solve for x
    x = 117,708,265,975.28/443,254.08
  6. Step 6: Final answer
    x = 265,554.84

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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.