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Finding the Fourth Proportional to 326,577.30, 450,645.57 and 183,304.50

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Solution

The fourth proportional to 326,577.30, 450,645.57 and 183,304.50 is: 252,942.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,577.30 : 450,645.57 = 183,304.50 : x
  2. Step 2: Convert to fraction form
    326,577.30/450,645.57 = 183,304.50/x
  3. Step 3: Cross multiply
    326,577.30x = 450,645.57 × 183,304.50
  4. Step 4: Simplify right side
    326,577.30x = 82,605,360,886.07
  5. Step 5: Solve for x
    x = 82,605,360,886.07/326,577.30
  6. Step 6: Final answer
    x = 252,942.75

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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.