Finding the Fourth Proportional to 227,623.84, 314,091.92 and 127,026.08
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Solution
The fourth proportional to 227,623.84, 314,091.92 and 127,026.08 is: 175,279.82
Step by Step Solution
- Step 1: Write the proportion equation
227,623.84 : 314,091.92 = 127,026.08 : x - Step 2: Convert to fraction form
227,623.84/314,091.92 = 127,026.08/x - Step 3: Cross multiply
227,623.84x = 314,091.92 × 127,026.08 - Step 4: Simplify right side
227,623.84x = 39,897,865,357.27 - Step 5: Solve for x
x = 39,897,865,357.27/227,623.84 - Step 6: Final answer
x = 175,279.82
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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.