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Finding the Fourth Proportional to 435,041.14, 600,614.16 and 274,034.20

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Solution

The fourth proportional to 435,041.14, 600,614.16 and 274,034.20 is: 378,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,041.14 : 600,614.16 = 274,034.20 : x
  2. Step 2: Convert to fraction form
    435,041.14/600,614.16 = 274,034.20/x
  3. Step 3: Cross multiply
    435,041.14x = 600,614.16 × 274,034.20
  4. Step 4: Simplify right side
    435,041.14x = 164,588,820,844.27
  5. Step 5: Solve for x
    x = 164,588,820,844.27/435,041.14
  6. Step 6: Final answer
    x = 378,329.33

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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.