Finding the Fourth Proportional to 632,808.30, 948,935.49 and 189,472.62
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Solution
The fourth proportional to 632,808.30, 948,935.49 and 189,472.62 is: 284,126.00
Step by Step Solution
- Step 1: Write the proportion equation
632,808.30 : 948,935.49 = 189,472.62 : x - Step 2: Convert to fraction form
632,808.30/948,935.49 = 189,472.62/x - Step 3: Cross multiply
632,808.30x = 948,935.49 × 189,472.62 - Step 4: Simplify right side
632,808.30x = 179,797,293,501.28 - Step 5: Solve for x
x = 179,797,293,501.28/632,808.30 - Step 6: Final answer
x = 284,126.00
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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.