Home / 629,283.34-943,192.66-359,600.52

Finding the Fourth Proportional to 629,283.34, 943,192.66 and 359,600.52

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Solution

The fourth proportional to 629,283.34, 943,192.66 and 359,600.52 is: 538,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,283.34 : 943,192.66 = 359,600.52 : x
  2. Step 2: Convert to fraction form
    629,283.34/943,192.66 = 359,600.52/x
  3. Step 3: Cross multiply
    629,283.34x = 943,192.66 × 359,600.52
  4. Step 4: Simplify right side
    629,283.34x = 339,172,570,996.18
  5. Step 5: Solve for x
    x = 339,172,570,996.18/629,283.34
  6. Step 6: Final answer
    x = 538,982.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.