Finding the Fourth Proportional to 358,691.36, 537,446.48 and 250,631.68
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Solution
The fourth proportional to 358,691.36, 537,446.48 and 250,631.68 is: 375,534.87
Step by Step Solution
- Step 1: Write the proportion equation
358,691.36 : 537,446.48 = 250,631.68 : x - Step 2: Convert to fraction form
358,691.36/537,446.48 = 250,631.68/x - Step 3: Cross multiply
358,691.36x = 537,446.48 × 250,631.68 - Step 4: Simplify right side
358,691.36x = 134,701,114,192.49 - Step 5: Solve for x
x = 134,701,114,192.49/358,691.36 - Step 6: Final answer
x = 375,534.87
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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.