Home / 909,112.92-1,363,668.66-244,264.92

Finding the Fourth Proportional to 909,112.92, 1,363,668.66 and 244,264.92

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Solution

The fourth proportional to 909,112.92, 1,363,668.66 and 244,264.92 is: 366,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,112.92 : 1,363,668.66 = 244,264.92 : x
  2. Step 2: Convert to fraction form
    909,112.92/1,363,668.66 = 244,264.92/x
  3. Step 3: Cross multiply
    909,112.92x = 1,363,668.66 × 244,264.92
  4. Step 4: Simplify right side
    909,112.92x = 333,096,416,141.41
  5. Step 5: Solve for x
    x = 333,096,416,141.41/909,112.92
  6. Step 6: Final answer
    x = 366,397.19

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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.