Home / 352,001.40-526,835.70-324,007.80

Finding the Fourth Proportional to 352,001.40, 526,835.70 and 324,007.80

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Solution

The fourth proportional to 352,001.40, 526,835.70 and 324,007.80 is: 484,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,001.40 : 526,835.70 = 324,007.80 : x
  2. Step 2: Convert to fraction form
    352,001.40/526,835.70 = 324,007.80/x
  3. Step 3: Cross multiply
    352,001.40x = 526,835.70 × 324,007.80
  4. Step 4: Simplify right side
    352,001.40x = 170,698,876,118.46
  5. Step 5: Solve for x
    x = 170,698,876,118.46/352,001.40
  6. Step 6: Final answer
    x = 484,938.06

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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.