Finding the Fourth Proportional to 729,788.27, 1,094,935.12 and 303,554.12
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Solution
The fourth proportional to 729,788.27, 1,094,935.12 and 303,554.12 is: 455,436.29
Step by Step Solution
- Step 1: Write the proportion equation
729,788.27 : 1,094,935.12 = 303,554.12 : x - Step 2: Convert to fraction form
729,788.27/1,094,935.12 = 303,554.12/x - Step 3: Cross multiply
729,788.27x = 1,094,935.12 × 303,554.12 - Step 4: Simplify right side
729,788.27x = 332,372,060,575.13 - Step 5: Solve for x
x = 332,372,060,575.13/729,788.27 - Step 6: Final answer
x = 455,436.29
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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.