Home / 541,923.12-747,844.02-300,204.90

Finding the Fourth Proportional to 541,923.12, 747,844.02 and 300,204.90

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Solution

The fourth proportional to 541,923.12, 747,844.02 and 300,204.90 is: 414,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,923.12 : 747,844.02 = 300,204.90 : x
  2. Step 2: Convert to fraction form
    541,923.12/747,844.02 = 300,204.90/x
  3. Step 3: Cross multiply
    541,923.12x = 747,844.02 × 300,204.90
  4. Step 4: Simplify right side
    541,923.12x = 224,506,439,239.70
  5. Step 5: Solve for x
    x = 224,506,439,239.70/541,923.12
  6. Step 6: Final answer
    x = 414,277.29

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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.