Home / 645,578.25-968,522.90-202,346.25

Finding the Fourth Proportional to 645,578.25, 968,522.90 and 202,346.25

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Solution

The fourth proportional to 645,578.25, 968,522.90 and 202,346.25 is: 303,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,578.25 : 968,522.90 = 202,346.25 : x
  2. Step 2: Convert to fraction form
    645,578.25/968,522.90 = 202,346.25/x
  3. Step 3: Cross multiply
    645,578.25x = 968,522.90 × 202,346.25
  4. Step 4: Simplify right side
    645,578.25x = 195,976,975,842.39
  5. Step 5: Solve for x
    x = 195,976,975,842.39/645,578.25
  6. Step 6: Final answer
    x = 303,568.12

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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.