Home / 410,165.64-565,960.77-273,981.15

Finding the Fourth Proportional to 410,165.64, 565,960.77 and 273,981.15

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Solution

The fourth proportional to 410,165.64, 565,960.77 and 273,981.15 is: 378,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,165.64 : 565,960.77 = 273,981.15 : x
  2. Step 2: Convert to fraction form
    410,165.64/565,960.77 = 273,981.15/x
  3. Step 3: Cross multiply
    410,165.64x = 565,960.77 × 273,981.15
  4. Step 4: Simplify right side
    410,165.64x = 155,062,582,619.49
  5. Step 5: Solve for x
    x = 155,062,582,619.49/410,165.64
  6. Step 6: Final answer
    x = 378,048.69

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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.