Finding the Fourth Proportional to 937,678.23, 1,406,497.91 and 227,709.99
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Solution
The fourth proportional to 937,678.23, 1,406,497.91 and 227,709.99 is: 341,560.26
Step by Step Solution
- Step 1: Write the proportion equation
937,678.23 : 1,406,497.91 = 227,709.99 : x - Step 2: Convert to fraction form
937,678.23/1,406,497.91 = 227,709.99/x - Step 3: Cross multiply
937,678.23x = 1,406,497.91 × 227,709.99 - Step 4: Simplify right side
937,678.23x = 320,273,623,882.57 - Step 5: Solve for x
x = 320,273,623,882.57/937,678.23 - Step 6: Final answer
x = 341,560.26
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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.