Finding the Fourth Proportional to 194,248.68, 291,414.71 and 110,049.18
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Solution
The fourth proportional to 194,248.68, 291,414.71 and 110,049.18 is: 165,097.39
Step by Step Solution
- Step 1: Write the proportion equation
194,248.68 : 291,414.71 = 110,049.18 : x - Step 2: Convert to fraction form
194,248.68/291,414.71 = 110,049.18/x - Step 3: Cross multiply
194,248.68x = 291,414.71 × 110,049.18 - Step 4: Simplify right side
194,248.68x = 32,069,950,696.96 - Step 5: Solve for x
x = 32,069,950,696.96/194,248.68 - Step 6: Final answer
x = 165,097.39
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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.