Home / 343,723.58-474,395.55-200,483.62

Finding the Fourth Proportional to 343,723.58, 474,395.55 and 200,483.62

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Solution

The fourth proportional to 343,723.58, 474,395.55 and 200,483.62 is: 276,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,723.58 : 474,395.55 = 200,483.62 : x
  2. Step 2: Convert to fraction form
    343,723.58/474,395.55 = 200,483.62/x
  3. Step 3: Cross multiply
    343,723.58x = 474,395.55 × 200,483.62
  4. Step 4: Simplify right side
    343,723.58x = 95,108,533,801.50
  5. Step 5: Solve for x
    x = 95,108,533,801.50/343,723.58
  6. Step 6: Final answer
    x = 276,700.64

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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.