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Finding the Fourth Proportional to 652,308.53, 900,192.29 and 365,822.46

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Solution

The fourth proportional to 652,308.53, 900,192.29 and 365,822.46 is: 504,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,308.53 : 900,192.29 = 365,822.46 : x
  2. Step 2: Convert to fraction form
    652,308.53/900,192.29 = 365,822.46/x
  3. Step 3: Cross multiply
    652,308.53x = 900,192.29 × 365,822.46
  4. Step 4: Simplify right side
    652,308.53x = 329,310,556,171.72
  5. Step 5: Solve for x
    x = 329,310,556,171.72/652,308.53
  6. Step 6: Final answer
    x = 504,838.65

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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.