Home / 645,797.03-968,170.66-225,368.15

Finding the Fourth Proportional to 645,797.03, 968,170.66 and 225,368.15

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Solution

The fourth proportional to 645,797.03, 968,170.66 and 225,368.15 is: 337,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,797.03 : 968,170.66 = 225,368.15 : x
  2. Step 2: Convert to fraction form
    645,797.03/968,170.66 = 225,368.15/x
  3. Step 3: Cross multiply
    645,797.03x = 968,170.66 × 225,368.15
  4. Step 4: Simplify right side
    645,797.03x = 218,194,824,560.79
  5. Step 5: Solve for x
    x = 218,194,824,560.79/645,797.03
  6. Step 6: Final answer
    x = 337,869.05

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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.