Finding the Fourth Proportional to 473,091.97, 652,769.45 and 271,849.09
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Solution
The fourth proportional to 473,091.97, 652,769.45 and 271,849.09 is: 375,095.74
Step by Step Solution
- Step 1: Write the proportion equation
473,091.97 : 652,769.45 = 271,849.09 : x - Step 2: Convert to fraction form
473,091.97/652,769.45 = 271,849.09/x - Step 3: Cross multiply
473,091.97x = 652,769.45 × 271,849.09 - Step 4: Simplify right side
473,091.97x = 177,454,778,378.08 - Step 5: Solve for x
x = 177,454,778,378.08/473,091.97 - Step 6: Final answer
x = 375,095.74
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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.