Finding the Fourth Proportional to 313,467.18, 466,897.71 and 306,906.18
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Solution
The fourth proportional to 313,467.18, 466,897.71 and 306,906.18 is: 457,125.34
Step by Step Solution
- Step 1: Write the proportion equation
313,467.18 : 466,897.71 = 306,906.18 : x - Step 2: Convert to fraction form
313,467.18/466,897.71 = 306,906.18/x - Step 3: Cross multiply
313,467.18x = 466,897.71 × 306,906.18 - Step 4: Simplify right side
313,467.18x = 143,293,792,626.85 - Step 5: Solve for x
x = 143,293,792,626.85/313,467.18 - Step 6: Final answer
x = 457,125.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.