Home / 557,048.28-835,708.14-177,968.52

Finding the Fourth Proportional to 557,048.28, 835,708.14 and 177,968.52

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Solution

The fourth proportional to 557,048.28, 835,708.14 and 177,968.52 is: 266,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,048.28 : 835,708.14 = 177,968.52 : x
  2. Step 2: Convert to fraction form
    557,048.28/835,708.14 = 177,968.52/x
  3. Step 3: Cross multiply
    557,048.28x = 835,708.14 × 177,968.52
  4. Step 4: Simplify right side
    557,048.28x = 148,729,740,827.75
  5. Step 5: Solve for x
    x = 148,729,740,827.75/557,048.28
  6. Step 6: Final answer
    x = 266,996.14

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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.