Finding the Fourth Proportional to 182,866.17, 252,253.74 and 106,376.66
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Solution
The fourth proportional to 182,866.17, 252,253.74 and 106,376.66 is: 146,740.70
Step by Step Solution
- Step 1: Write the proportion equation
182,866.17 : 252,253.74 = 106,376.66 : x - Step 2: Convert to fraction form
182,866.17/252,253.74 = 106,376.66/x - Step 3: Cross multiply
182,866.17x = 252,253.74 × 106,376.66 - Step 4: Simplify right side
182,866.17x = 26,833,910,333.71 - Step 5: Solve for x
x = 26,833,910,333.71/182,866.17 - Step 6: Final answer
x = 146,740.70
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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.