Finding the Fourth Proportional to 127,588.97, 176,025.35 and 127,392.14
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Solution
The fourth proportional to 127,588.97, 176,025.35 and 127,392.14 is: 175,753.80
Step by Step Solution
- Step 1: Write the proportion equation
127,588.97 : 176,025.35 = 127,392.14 : x - Step 2: Convert to fraction form
127,588.97/176,025.35 = 127,392.14/x - Step 3: Cross multiply
127,588.97x = 176,025.35 × 127,392.14 - Step 4: Simplify right side
127,588.97x = 22,424,246,789.29 - Step 5: Solve for x
x = 22,424,246,789.29/127,588.97 - Step 6: Final answer
x = 175,753.80
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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.