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Finding the Fourth Proportional to 483,080.94, 724,774.50 and 376,829.19

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Solution

The fourth proportional to 483,080.94, 724,774.50 and 376,829.19 is: 565,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,080.94 : 724,774.50 = 376,829.19 : x
  2. Step 2: Convert to fraction form
    483,080.94/724,774.50 = 376,829.19/x
  3. Step 3: Cross multiply
    483,080.94x = 724,774.50 × 376,829.19
  4. Step 4: Simplify right side
    483,080.94x = 273,116,187,767.66
  5. Step 5: Solve for x
    x = 273,116,187,767.66/483,080.94
  6. Step 6: Final answer
    x = 565,363.20

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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.