Finding the Fourth Proportional to 177,916.14, 245,531.61 and 97,350.71
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Solution
The fourth proportional to 177,916.14, 245,531.61 and 97,350.71 is: 134,347.99
Step by Step Solution
- Step 1: Write the proportion equation
177,916.14 : 245,531.61 = 97,350.71 : x - Step 2: Convert to fraction form
177,916.14/245,531.61 = 97,350.71/x - Step 3: Cross multiply
177,916.14x = 245,531.61 × 97,350.71 - Step 4: Simplify right side
177,916.14x = 23,902,675,333.29 - Step 5: Solve for x
x = 23,902,675,333.29/177,916.14 - Step 6: Final answer
x = 134,347.99
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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.