Home / 651,344.09-976,969.32-202,053.30

Finding the Fourth Proportional to 651,344.09, 976,969.32 and 202,053.30

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Solution

The fourth proportional to 651,344.09, 976,969.32 and 202,053.30 is: 303,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,344.09 : 976,969.32 = 202,053.30 : x
  2. Step 2: Convert to fraction form
    651,344.09/976,969.32 = 202,053.30/x
  3. Step 3: Cross multiply
    651,344.09x = 976,969.32 × 202,053.30
  4. Step 4: Simplify right side
    651,344.09x = 197,399,875,104.76
  5. Step 5: Solve for x
    x = 197,399,875,104.76/651,344.09
  6. Step 6: Final answer
    x = 303,065.43

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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.