Finding the Fourth Proportional to 152,149.88, 227,110.06 and 134,194.08
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Solution
The fourth proportional to 152,149.88, 227,110.06 and 134,194.08 is: 200,307.92
Step by Step Solution
- Step 1: Write the proportion equation
152,149.88 : 227,110.06 = 134,194.08 : x - Step 2: Convert to fraction form
152,149.88/227,110.06 = 134,194.08/x - Step 3: Cross multiply
152,149.88x = 227,110.06 × 134,194.08 - Step 4: Simplify right side
152,149.88x = 30,476,825,560.44 - Step 5: Solve for x
x = 30,476,825,560.44/152,149.88 - Step 6: Final answer
x = 200,307.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.