Home / 645,579.25-968,524.40-202,347.25

Finding the Fourth Proportional to 645,579.25, 968,524.40 and 202,347.25

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Solution

The fourth proportional to 645,579.25, 968,524.40 and 202,347.25 is: 303,569.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,579.25 : 968,524.40 = 202,347.25 : x
  2. Step 2: Convert to fraction form
    645,579.25/968,524.40 = 202,347.25/x
  3. Step 3: Cross multiply
    645,579.25x = 968,524.40 × 202,347.25
  4. Step 4: Simplify right side
    645,579.25x = 195,978,248,897.90
  5. Step 5: Solve for x
    x = 195,978,248,897.90/645,579.25
  6. Step 6: Final answer
    x = 303,569.62

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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.