Finding the Fourth Proportional to 237,282.24, 355,675.52 and 79,380.96
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Solution
The fourth proportional to 237,282.24, 355,675.52 and 79,380.96 is: 118,988.53
Step by Step Solution
- Step 1: Write the proportion equation
237,282.24 : 355,675.52 = 79,380.96 : x - Step 2: Convert to fraction form
237,282.24/355,675.52 = 79,380.96/x - Step 3: Cross multiply
237,282.24x = 355,675.52 × 79,380.96 - Step 4: Simplify right side
237,282.24x = 28,233,864,226.10 - Step 5: Solve for x
x = 28,233,864,226.10/237,282.24 - Step 6: Final answer
x = 118,988.53
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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.