Finding the Fourth Proportional to 186,226.10, 278,072.71 and 175,701.84
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Solution
The fourth proportional to 186,226.10, 278,072.71 and 175,701.84 is: 262,357.89
Step by Step Solution
- Step 1: Write the proportion equation
186,226.10 : 278,072.71 = 175,701.84 : x - Step 2: Convert to fraction form
186,226.10/278,072.71 = 175,701.84/x - Step 3: Cross multiply
186,226.10x = 278,072.71 × 175,701.84 - Step 4: Simplify right side
186,226.10x = 48,857,885,922.28 - Step 5: Solve for x
x = 48,857,885,922.28/186,226.10 - Step 6: Final answer
x = 262,357.89
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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.