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Finding the Fourth Proportional to 328,398.44, 453,180.56 and 183,208.50

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Solution

The fourth proportional to 328,398.44, 453,180.56 and 183,208.50 is: 252,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,398.44 : 453,180.56 = 183,208.50 : x
  2. Step 2: Convert to fraction form
    328,398.44/453,180.56 = 183,208.50/x
  3. Step 3: Cross multiply
    328,398.44x = 453,180.56 × 183,208.50
  4. Step 4: Simplify right side
    328,398.44x = 83,026,529,710.72
  5. Step 5: Solve for x
    x = 83,026,529,710.72/328,398.44
  6. Step 6: Final answer
    x = 252,822.55

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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.