Finding the Fourth Proportional to 212,482.56, 318,758.46 and 62,737.99
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Solution
The fourth proportional to 212,482.56, 318,758.46 and 62,737.99 is: 94,117.20
Step by Step Solution
- Step 1: Write the proportion equation
212,482.56 : 318,758.46 = 62,737.99 : x - Step 2: Convert to fraction form
212,482.56/318,758.46 = 62,737.99/x - Step 3: Cross multiply
212,482.56x = 318,758.46 × 62,737.99 - Step 4: Simplify right side
212,482.56x = 19,998,264,279.00 - Step 5: Solve for x
x = 19,998,264,279.00/212,482.56 - Step 6: Final answer
x = 94,117.20
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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.