Home / 541,943.10-747,927.41-300,301.47

Finding the Fourth Proportional to 541,943.10, 747,927.41 and 300,301.47

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Solution

The fourth proportional to 541,943.10, 747,927.41 and 300,301.47 is: 414,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,943.10 : 747,927.41 = 300,301.47 : x
  2. Step 2: Convert to fraction form
    541,943.10/747,927.41 = 300,301.47/x
  3. Step 3: Cross multiply
    541,943.10x = 747,927.41 × 300,301.47
  4. Step 4: Simplify right side
    541,943.10x = 224,603,699,174.79
  5. Step 5: Solve for x
    x = 224,603,699,174.79/541,943.10
  6. Step 6: Final answer
    x = 414,441.48

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Double scale
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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.