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Finding the Fourth Proportional to 229,902.94, 344,854.55 and 63,690.94

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Solution

The fourth proportional to 229,902.94, 344,854.55 and 63,690.94 is: 95,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,902.94 : 344,854.55 = 63,690.94 : x
  2. Step 2: Convert to fraction form
    229,902.94/344,854.55 = 63,690.94/x
  3. Step 3: Cross multiply
    229,902.94x = 344,854.55 × 63,690.94
  4. Step 4: Simplify right side
    229,902.94x = 21,964,110,452.78
  5. Step 5: Solve for x
    x = 21,964,110,452.78/229,902.94
  6. Step 6: Final answer
    x = 95,536.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.