Finding the Fourth Proportional to 754,976.08, 1,132,660.14 and 281,665
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Solution
The fourth proportional to 754,976.08, 1,132,660.14 and 281,665 is: 422,570.63
Step by Step Solution
- Step 1: Write the proportion equation
754,976.08 : 1,132,660.14 = 281,665 : x - Step 2: Convert to fraction form
754,976.08/1,132,660.14 = 281,665/x - Step 3: Cross multiply
754,976.08x = 1,132,660.14 × 281,665 - Step 4: Simplify right side
754,976.08x = 319,030,718,333.10 - Step 5: Solve for x
x = 319,030,718,333.10/754,976.08 - Step 6: Final answer
x = 422,570.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.