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Finding the Fourth Proportional to 338,675.84, 467,394.26 and 223,752.89

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Solution

The fourth proportional to 338,675.84, 467,394.26 and 223,752.89 is: 308,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,675.84 : 467,394.26 = 223,752.89 : x
  2. Step 2: Convert to fraction form
    338,675.84/467,394.26 = 223,752.89/x
  3. Step 3: Cross multiply
    338,675.84x = 467,394.26 × 223,752.89
  4. Step 4: Simplify right side
    338,675.84x = 104,580,816,444.41
  5. Step 5: Solve for x
    x = 104,580,816,444.41/338,675.84
  6. Step 6: Final answer
    x = 308,793.26

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1.5x scale

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.