Home / 646,412.83-969,582.34-247,093.97

Finding the Fourth Proportional to 646,412.83, 969,582.34 and 247,093.97

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Solution

The fourth proportional to 646,412.83, 969,582.34 and 247,093.97 is: 370,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,412.83 : 969,582.34 = 247,093.97 : x
  2. Step 2: Convert to fraction form
    646,412.83/969,582.34 = 247,093.97/x
  3. Step 3: Cross multiply
    646,412.83x = 969,582.34 × 247,093.97
  4. Step 4: Simplify right side
    646,412.83x = 239,577,949,632.49
  5. Step 5: Solve for x
    x = 239,577,949,632.49/646,412.83
  6. Step 6: Final answer
    x = 370,626.85

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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.