Finding the Fourth Proportional to 625,315.07, 937,889.57 and 176,070.97
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Solution
The fourth proportional to 625,315.07, 937,889.57 and 176,070.97 is: 264,083.07
Step by Step Solution
- Step 1: Write the proportion equation
625,315.07 : 937,889.57 = 176,070.97 : x - Step 2: Convert to fraction form
625,315.07/937,889.57 = 176,070.97/x - Step 3: Cross multiply
625,315.07x = 937,889.57 × 176,070.97 - Step 4: Simplify right side
625,315.07x = 165,135,126,326.30 - Step 5: Solve for x
x = 165,135,126,326.30/625,315.07 - Step 6: Final answer
x = 264,083.07
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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.