Finding the Fourth Proportional to 248,343.67, 342,721.83 and 175,876.41
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Solution
The fourth proportional to 248,343.67, 342,721.83 and 175,876.41 is: 242,714.81
Step by Step Solution
- Step 1: Write the proportion equation
248,343.67 : 342,721.83 = 175,876.41 : x - Step 2: Convert to fraction form
248,343.67/342,721.83 = 175,876.41/x - Step 3: Cross multiply
248,343.67x = 342,721.83 × 175,876.41 - Step 4: Simplify right side
248,343.67x = 60,276,687,033.77 - Step 5: Solve for x
x = 60,276,687,033.77/248,343.67 - Step 6: Final answer
x = 242,714.81
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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.