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Finding the Fourth Proportional to 545,232.20, 816,293.10 and 483,024.20

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Solution

The fourth proportional to 545,232.20, 816,293.10 and 483,024.20 is: 723,158.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,232.20 : 816,293.10 = 483,024.20 : x
  2. Step 2: Convert to fraction form
    545,232.20/816,293.10 = 483,024.20/x
  3. Step 3: Cross multiply
    545,232.20x = 816,293.10 × 483,024.20
  4. Step 4: Simplify right side
    545,232.20x = 394,289,321,593.02
  5. Step 5: Solve for x
    x = 394,289,321,593.02/545,232.20
  6. Step 6: Final answer
    x = 723,158.54

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1.5x scale

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.