Finding the Fourth Proportional to 358,595.91, 493,794.18 and 350,639.19
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Solution
The fourth proportional to 358,595.91, 493,794.18 and 350,639.19 is: 482,837.61
Step by Step Solution
- Step 1: Write the proportion equation
358,595.91 : 493,794.18 = 350,639.19 : x - Step 2: Convert to fraction form
358,595.91/493,794.18 = 350,639.19/x - Step 3: Cross multiply
358,595.91x = 493,794.18 × 350,639.19 - Step 4: Simplify right side
358,595.91x = 173,143,591,301.91 - Step 5: Solve for x
x = 173,143,591,301.91/358,595.91 - Step 6: Final answer
x = 482,837.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.