Home / 343,723.26-474,395.12-200,483.30

Finding the Fourth Proportional to 343,723.26, 474,395.12 and 200,483.30

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Solution

The fourth proportional to 343,723.26, 474,395.12 and 200,483.30 is: 276,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,723.26 : 474,395.12 = 200,483.30 : x
  2. Step 2: Convert to fraction form
    343,723.26/474,395.12 = 200,483.30/x
  3. Step 3: Cross multiply
    343,723.26x = 474,395.12 × 200,483.30
  4. Step 4: Simplify right side
    343,723.26x = 95,108,299,345.07
  5. Step 5: Solve for x
    x = 95,108,299,345.07/343,723.26
  6. Step 6: Final answer
    x = 276,700.21

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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.