Finding the Fourth Proportional to 177,330.08, 244,805.76 and 136,953.20
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Solution
The fourth proportional to 177,330.08, 244,805.76 and 136,953.20 is: 189,065.11
Step by Step Solution
- Step 1: Write the proportion equation
177,330.08 : 244,805.76 = 136,953.20 : x - Step 2: Convert to fraction form
177,330.08/244,805.76 = 136,953.20/x - Step 3: Cross multiply
177,330.08x = 244,805.76 × 136,953.20 - Step 4: Simplify right side
177,330.08x = 33,526,930,986.40 - Step 5: Solve for x
x = 33,526,930,986.40/177,330.08 - Step 6: Final answer
x = 189,065.11
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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.