Home / 654,240.67-981,360.66-204,996.85

Finding the Fourth Proportional to 654,240.67, 981,360.66 and 204,996.85

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Solution

The fourth proportional to 654,240.67, 981,360.66 and 204,996.85 is: 307,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,240.67 : 981,360.66 = 204,996.85 : x
  2. Step 2: Convert to fraction form
    654,240.67/981,360.66 = 204,996.85/x
  3. Step 3: Cross multiply
    654,240.67x = 981,360.66 × 204,996.85
  4. Step 4: Simplify right side
    654,240.67x = 201,175,842,329.26
  5. Step 5: Solve for x
    x = 201,175,842,329.26/654,240.67
  6. Step 6: Final answer
    x = 307,495.17

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1.5x scale

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.