Finding the Fourth Proportional to 177,677.61, 245,036.37 and 147,414.99
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Solution
The fourth proportional to 177,677.61, 245,036.37 and 147,414.99 is: 203,300.99
Step by Step Solution
- Step 1: Write the proportion equation
177,677.61 : 245,036.37 = 147,414.99 : x - Step 2: Convert to fraction form
177,677.61/245,036.37 = 147,414.99/x - Step 3: Cross multiply
177,677.61x = 245,036.37 × 147,414.99 - Step 4: Simplify right side
177,677.61x = 36,122,034,033.19 - Step 5: Solve for x
x = 36,122,034,033.19/177,677.61 - Step 6: Final answer
x = 203,300.99
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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.