Finding the Fourth Proportional to 765,264.24, 1,147,855.35 and 232,743.75
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Solution
The fourth proportional to 765,264.24, 1,147,855.35 and 232,743.75 is: 349,103.15
Step by Step Solution
- Step 1: Write the proportion equation
765,264.24 : 1,147,855.35 = 232,743.75 : x - Step 2: Convert to fraction form
765,264.24/1,147,855.35 = 232,743.75/x - Step 3: Cross multiply
765,264.24x = 1,147,855.35 × 232,743.75 - Step 4: Simplify right side
765,264.24x = 267,156,158,616.56 - Step 5: Solve for x
x = 267,156,158,616.56/765,264.24 - Step 6: Final answer
x = 349,103.15
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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.