Home / 410,904.18-567,036.90-229,617.60

Finding the Fourth Proportional to 410,904.18, 567,036.90 and 229,617.60

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Solution

The fourth proportional to 410,904.18, 567,036.90 and 229,617.60 is: 316,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,904.18 : 567,036.90 = 229,617.60 : x
  2. Step 2: Convert to fraction form
    410,904.18/567,036.90 = 229,617.60/x
  3. Step 3: Cross multiply
    410,904.18x = 567,036.90 × 229,617.60
  4. Step 4: Simplify right side
    410,904.18x = 130,201,652,089.44
  5. Step 5: Solve for x
    x = 130,201,652,089.44/410,904.18
  6. Step 6: Final answer
    x = 316,866.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.