Finding the Fourth Proportional to 182,988.13, 274,508.44 and 56,639.47
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Solution
The fourth proportional to 182,988.13, 274,508.44 and 56,639.47 is: 84,967.33
Step by Step Solution
- Step 1: Write the proportion equation
182,988.13 : 274,508.44 = 56,639.47 : x - Step 2: Convert to fraction form
182,988.13/274,508.44 = 56,639.47/x - Step 3: Cross multiply
182,988.13x = 274,508.44 × 56,639.47 - Step 4: Simplify right side
182,988.13x = 15,548,012,552.13 - Step 5: Solve for x
x = 15,548,012,552.13/182,988.13 - Step 6: Final answer
x = 84,967.33
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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.