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Finding the Fourth Proportional to 655,483.22, 904,568.34 and 365,092.46

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Solution

The fourth proportional to 655,483.22, 904,568.34 and 365,092.46 is: 503,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,483.22 : 904,568.34 = 365,092.46 : x
  2. Step 2: Convert to fraction form
    655,483.22/904,568.34 = 365,092.46/x
  3. Step 3: Cross multiply
    655,483.22x = 904,568.34 × 365,092.46
  4. Step 4: Simplify right side
    655,483.22x = 330,251,080,488.72
  5. Step 5: Solve for x
    x = 330,251,080,488.72/655,483.22
  6. Step 6: Final answer
    x = 503,828.43

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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.