Finding the Fourth Proportional to 662,376.84, 992,900.93 and 307,639.98
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Solution
The fourth proportional to 662,376.84, 992,900.93 and 307,639.98 is: 461,151.42
Step by Step Solution
- Step 1: Write the proportion equation
662,376.84 : 992,900.93 = 307,639.98 : x - Step 2: Convert to fraction form
662,376.84/992,900.93 = 307,639.98/x - Step 3: Cross multiply
662,376.84x = 992,900.93 × 307,639.98 - Step 4: Simplify right side
662,376.84x = 305,456,020,708.98 - Step 5: Solve for x
x = 305,456,020,708.98/662,376.84 - Step 6: Final answer
x = 461,151.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.