Home / 629,272.89-943,277.29-202,495.06

Finding the Fourth Proportional to 629,272.89, 943,277.29 and 202,495.06

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Solution

The fourth proportional to 629,272.89, 943,277.29 and 202,495.06 is: 303,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,272.89 : 943,277.29 = 202,495.06 : x
  2. Step 2: Convert to fraction form
    629,272.89/943,277.29 = 202,495.06/x
  3. Step 3: Cross multiply
    629,272.89x = 943,277.29 × 202,495.06
  4. Step 4: Simplify right side
    629,272.89x = 191,008,991,435.19
  5. Step 5: Solve for x
    x = 191,008,991,435.19/629,272.89
  6. Step 6: Final answer
    x = 303,539.20

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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.