Home / 295,628.13-443,552.36-177,384.33

Finding the Fourth Proportional to 295,628.13, 443,552.36 and 177,384.33

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Solution

The fourth proportional to 295,628.13, 443,552.36 and 177,384.33 is: 266,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,628.13 : 443,552.36 = 177,384.33 : x
  2. Step 2: Convert to fraction form
    295,628.13/443,552.36 = 177,384.33/x
  3. Step 3: Cross multiply
    295,628.13x = 443,552.36 × 177,384.33
  4. Step 4: Simplify right side
    295,628.13x = 78,679,237,311.60
  5. Step 5: Solve for x
    x = 78,679,237,311.60/295,628.13
  6. Step 6: Final answer
    x = 266,142.59

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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.