Home / 437,554.47-656,442.41-122,011.38

Finding the Fourth Proportional to 437,554.47, 656,442.41 and 122,011.38

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Solution

The fourth proportional to 437,554.47, 656,442.41 and 122,011.38 is: 183,047.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,554.47 : 656,442.41 = 122,011.38 : x
  2. Step 2: Convert to fraction form
    437,554.47/656,442.41 = 122,011.38/x
  3. Step 3: Cross multiply
    437,554.47x = 656,442.41 × 122,011.38
  4. Step 4: Simplify right side
    437,554.47x = 80,093,443,724.57
  5. Step 5: Solve for x
    x = 80,093,443,724.57/437,554.47
  6. Step 6: Final answer
    x = 183,047.94

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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.