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Finding the Fourth Proportional to 435,234.87, 600,112.80 and 367,131.69

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Solution

The fourth proportional to 435,234.87, 600,112.80 and 367,131.69 is: 506,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,234.87 : 600,112.80 = 367,131.69 : x
  2. Step 2: Convert to fraction form
    435,234.87/600,112.80 = 367,131.69/x
  3. Step 3: Cross multiply
    435,234.87x = 600,112.80 × 367,131.69
  4. Step 4: Simplify right side
    435,234.87x = 220,320,426,454.63
  5. Step 5: Solve for x
    x = 220,320,426,454.63/435,234.87
  6. Step 6: Final answer
    x = 506,210.42

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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.