Finding the Fourth Proportional to 197,925.08, 296,885.88 and 71,517.49
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Solution
The fourth proportional to 197,925.08, 296,885.88 and 71,517.49 is: 107,275.61
Step by Step Solution
- Step 1: Write the proportion equation
197,925.08 : 296,885.88 = 71,517.49 : x - Step 2: Convert to fraction form
197,925.08/296,885.88 = 71,517.49/x - Step 3: Cross multiply
197,925.08x = 296,885.88 × 71,517.49 - Step 4: Simplify right side
197,925.08x = 21,232,532,211.83 - Step 5: Solve for x
x = 21,232,532,211.83/197,925.08 - Step 6: Final answer
x = 107,275.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.