Finding the Fourth Proportional to 667,152.84, 1,000,888.68 and 217,874.64
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Solution
The fourth proportional to 667,152.84, 1,000,888.68 and 217,874.64 is: 326,864.02
Step by Step Solution
- Step 1: Write the proportion equation
667,152.84 : 1,000,888.68 = 217,874.64 : x - Step 2: Convert to fraction form
667,152.84/1,000,888.68 = 217,874.64/x - Step 3: Cross multiply
667,152.84x = 1,000,888.68 × 217,874.64 - Step 4: Simplify right side
667,152.84x = 218,068,260,835.08 - Step 5: Solve for x
x = 218,068,260,835.08/667,152.84 - Step 6: Final answer
x = 326,864.02
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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.