Home / 248,626.83-343,146.65-146,677.60

Finding the Fourth Proportional to 248,626.83, 343,146.65 and 146,677.60

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Solution

The fourth proportional to 248,626.83, 343,146.65 and 146,677.60 is: 202,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,626.83 : 343,146.65 = 146,677.60 : x
  2. Step 2: Convert to fraction form
    248,626.83/343,146.65 = 146,677.60/x
  3. Step 3: Cross multiply
    248,626.83x = 343,146.65 × 146,677.60
  4. Step 4: Simplify right side
    248,626.83x = 50,331,926,765.59
  5. Step 5: Solve for x
    x = 50,331,926,765.59/248,626.83
  6. Step 6: Final answer
    x = 202,439.64

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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.