Finding the Fourth Proportional to 197,592.68, 272,677.87 and 106,948.62
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Solution
The fourth proportional to 197,592.68, 272,677.87 and 106,948.62 is: 147,589.08
Step by Step Solution
- Step 1: Write the proportion equation
197,592.68 : 272,677.87 = 106,948.62 : x - Step 2: Convert to fraction form
197,592.68/272,677.87 = 106,948.62/x - Step 3: Cross multiply
197,592.68x = 272,677.87 × 106,948.62 - Step 4: Simplify right side
197,592.68x = 29,162,521,901.04 - Step 5: Solve for x
x = 29,162,521,901.04/197,592.68 - Step 6: Final answer
x = 147,589.08
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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.