Home / 541,984.67-747,938.31-300,282.29

Finding the Fourth Proportional to 541,984.67, 747,938.31 and 300,282.29

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Solution

The fourth proportional to 541,984.67, 747,938.31 and 300,282.29 is: 414,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,984.67 : 747,938.31 = 300,282.29 : x
  2. Step 2: Convert to fraction form
    541,984.67/747,938.31 = 300,282.29/x
  3. Step 3: Cross multiply
    541,984.67x = 747,938.31 × 300,282.29
  4. Step 4: Simplify right side
    541,984.67x = 224,592,628,505.53
  5. Step 5: Solve for x
    x = 224,592,628,505.53/541,984.67
  6. Step 6: Final answer
    x = 414,389.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.