Home / 651,344.59-976,970.07-202,053.80

Finding the Fourth Proportional to 651,344.59, 976,970.07 and 202,053.80

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Solution

The fourth proportional to 651,344.59, 976,970.07 and 202,053.80 is: 303,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,344.59 : 976,970.07 = 202,053.80 : x
  2. Step 2: Convert to fraction form
    651,344.59/976,970.07 = 202,053.80/x
  3. Step 3: Cross multiply
    651,344.59x = 976,970.07 × 202,053.80
  4. Step 4: Simplify right side
    651,344.59x = 197,400,515,129.77
  5. Step 5: Solve for x
    x = 197,400,515,129.77/651,344.59
  6. Step 6: Final answer
    x = 303,066.18

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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.