Home / 244,308.36-366,338.70-86,514.60

Finding the Fourth Proportional to 244,308.36, 366,338.70 and 86,514.60

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Solution

The fourth proportional to 244,308.36, 366,338.70 and 86,514.60 is: 129,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,308.36 : 366,338.70 = 86,514.60 : x
  2. Step 2: Convert to fraction form
    244,308.36/366,338.70 = 86,514.60/x
  3. Step 3: Cross multiply
    244,308.36x = 366,338.70 × 86,514.60
  4. Step 4: Simplify right side
    244,308.36x = 31,693,646,095.02
  5. Step 5: Solve for x
    x = 31,693,646,095.02/244,308.36
  6. Step 6: Final answer
    x = 129,728.05

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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.