Home / 645,578.50-968,523.27-202,346.50

Finding the Fourth Proportional to 645,578.50, 968,523.27 and 202,346.50

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Solution

The fourth proportional to 645,578.50, 968,523.27 and 202,346.50 is: 303,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,578.50 : 968,523.27 = 202,346.50 : x
  2. Step 2: Convert to fraction form
    645,578.50/968,523.27 = 202,346.50/x
  3. Step 3: Cross multiply
    645,578.50x = 968,523.27 × 202,346.50
  4. Step 4: Simplify right side
    645,578.50x = 195,977,293,853.06
  5. Step 5: Solve for x
    x = 195,977,293,853.06/645,578.50
  6. Step 6: Final answer
    x = 303,568.50

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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.