Finding the Fourth Proportional to 212,482.25, 318,757.99 and 62,737.67
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Solution
The fourth proportional to 212,482.25, 318,757.99 and 62,737.67 is: 94,116.73
Step by Step Solution
- Step 1: Write the proportion equation
212,482.25 : 318,757.99 = 62,737.67 : x - Step 2: Convert to fraction form
212,482.25/318,757.99 = 62,737.67/x - Step 3: Cross multiply
212,482.25x = 318,757.99 × 62,737.67 - Step 4: Simplify right side
212,482.25x = 19,998,133,586.48 - Step 5: Solve for x
x = 19,998,133,586.48/212,482.25 - Step 6: Final answer
x = 94,116.73
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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.