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Finding the Fourth Proportional to 492,104.57, 674,675.33 and 483,136.52

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Solution

The fourth proportional to 492,104.57, 674,675.33 and 483,136.52 is: 662,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,104.57 : 674,675.33 = 483,136.52 : x
  2. Step 2: Convert to fraction form
    492,104.57/674,675.33 = 483,136.52/x
  3. Step 3: Cross multiply
    492,104.57x = 674,675.33 × 483,136.52
  4. Step 4: Simplify right side
    492,104.57x = 325,960,285,276.99
  5. Step 5: Solve for x
    x = 325,960,285,276.99/492,104.57
  6. Step 6: Final answer
    x = 662,380.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.