Home / 313,627.41-470,470.29-88,993.35

Finding the Fourth Proportional to 313,627.41, 470,470.29 and 88,993.35

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Solution

The fourth proportional to 313,627.41, 470,470.29 and 88,993.35 is: 133,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,627.41 : 470,470.29 = 88,993.35 : x
  2. Step 2: Convert to fraction form
    313,627.41/470,470.29 = 88,993.35/x
  3. Step 3: Cross multiply
    313,627.41x = 470,470.29 × 88,993.35
  4. Step 4: Simplify right side
    313,627.41x = 41,868,727,182.57
  5. Step 5: Solve for x
    x = 41,868,727,182.57/313,627.41
  6. Step 6: Final answer
    x = 133,498.30

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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.