Finding the Fourth Proportional to 177,375.47, 245,044.73 and 116,266.71
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Solution
The fourth proportional to 177,375.47, 245,044.73 and 116,266.71 is: 160,622.79
Step by Step Solution
- Step 1: Write the proportion equation
177,375.47 : 245,044.73 = 116,266.71 : x - Step 2: Convert to fraction form
177,375.47/245,044.73 = 116,266.71/x - Step 3: Cross multiply
177,375.47x = 245,044.73 × 116,266.71 - Step 4: Simplify right side
177,375.47x = 28,490,543,737.15 - Step 5: Solve for x
x = 28,490,543,737.15/177,375.47 - Step 6: Final answer
x = 160,622.79
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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.