Home / 443,760.24-665,637.93-177,582.36

Finding the Fourth Proportional to 443,760.24, 665,637.93 and 177,582.36

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Solution

The fourth proportional to 443,760.24, 665,637.93 and 177,582.36 is: 266,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,760.24 : 665,637.93 = 177,582.36 : x
  2. Step 2: Convert to fraction form
    443,760.24/665,637.93 = 177,582.36/x
  3. Step 3: Cross multiply
    443,760.24x = 665,637.93 × 177,582.36
  4. Step 4: Simplify right side
    443,760.24x = 118,205,554,514.92
  5. Step 5: Solve for x
    x = 118,205,554,514.92/443,760.24
  6. Step 6: Final answer
    x = 266,372.57

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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.