Finding the Fourth Proportional to 178,286.62, 266,827.14 and 173,488.92
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Solution
The fourth proportional to 178,286.62, 266,827.14 and 173,488.92 is: 259,646.81
Step by Step Solution
- Step 1: Write the proportion equation
178,286.62 : 266,827.14 = 173,488.92 : x - Step 2: Convert to fraction form
178,286.62/266,827.14 = 173,488.92/x - Step 3: Cross multiply
178,286.62x = 266,827.14 × 173,488.92 - Step 4: Simplify right side
178,286.62x = 46,291,552,345.29 - Step 5: Solve for x
x = 46,291,552,345.29/178,286.62 - Step 6: Final answer
x = 259,646.81
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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.