Finding the Fourth Proportional to 141,829, 212,753.74 and 54,277
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Solution
The fourth proportional to 141,829, 212,753.74 and 54,277 is: 81,419.42
Step by Step Solution
- Step 1: Write the proportion equation
141,829 : 212,753.74 = 54,277 : x - Step 2: Convert to fraction form
141,829/212,753.74 = 54,277/x - Step 3: Cross multiply
141,829x = 212,753.74 × 54,277 - Step 4: Simplify right side
141,829x = 11,547,634,745.98 - Step 5: Solve for x
x = 11,547,634,745.98/141,829 - Step 6: Final answer
x = 81,419.42
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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.