Finding the Fourth Proportional to 667,404.91, 1,001,254.99 and 367,731.23
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Solution
The fourth proportional to 667,404.91, 1,001,254.99 and 367,731.23 is: 551,678.18
Step by Step Solution
- Step 1: Write the proportion equation
667,404.91 : 1,001,254.99 = 367,731.23 : x - Step 2: Convert to fraction form
667,404.91/1,001,254.99 = 367,731.23/x - Step 3: Cross multiply
667,404.91x = 1,001,254.99 × 367,731.23 - Step 4: Simplify right side
667,404.91x = 368,192,727,177.68 - Step 5: Solve for x
x = 368,192,727,177.68/667,404.91 - Step 6: Final answer
x = 551,678.18
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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.