Home / 541,911.02-747,837.25-300,209.27

Finding the Fourth Proportional to 541,911.02, 747,837.25 and 300,209.27

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Solution

The fourth proportional to 541,911.02, 747,837.25 and 300,209.27 is: 414,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,911.02 : 747,837.25 = 300,209.27 : x
  2. Step 2: Convert to fraction form
    541,911.02/747,837.25 = 300,209.27/x
  3. Step 3: Cross multiply
    541,911.02x = 747,837.25 × 300,209.27
  4. Step 4: Simplify right side
    541,911.02x = 224,507,670,411.60
  5. Step 5: Solve for x
    x = 224,507,670,411.60/541,911.02
  6. Step 6: Final answer
    x = 414,288.81

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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.