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Finding the Fourth Proportional to 326,164.30, 450,111.46 and 244,347.62

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Solution

The fourth proportional to 326,164.30, 450,111.46 and 244,347.62 is: 337,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,164.30 : 450,111.46 = 244,347.62 : x
  2. Step 2: Convert to fraction form
    326,164.30/450,111.46 = 244,347.62/x
  3. Step 3: Cross multiply
    326,164.30x = 450,111.46 × 244,347.62
  4. Step 4: Simplify right side
    326,164.30x = 109,983,663,985.73
  5. Step 5: Solve for x
    x = 109,983,663,985.73/326,164.30
  6. Step 6: Final answer
    x = 337,203.26

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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.