Home / 404,917.14-607,313.49-135,050.04

Finding the Fourth Proportional to 404,917.14, 607,313.49 and 135,050.04

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Solution

The fourth proportional to 404,917.14, 607,313.49 and 135,050.04 is: 202,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,917.14 : 607,313.49 = 135,050.04 : x
  2. Step 2: Convert to fraction form
    404,917.14/607,313.49 = 135,050.04/x
  3. Step 3: Cross multiply
    404,917.14x = 607,313.49 × 135,050.04
  4. Step 4: Simplify right side
    404,917.14x = 82,017,711,117.04
  5. Step 5: Solve for x
    x = 82,017,711,117.04/404,917.14
  6. Step 6: Final answer
    x = 202,554.31

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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.