Finding the Fourth Proportional to 371,795.84, 513,036.62 and 210,616.38
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Solution
The fourth proportional to 371,795.84, 513,036.62 and 210,616.38 is: 290,627.02
Step by Step Solution
- Step 1: Write the proportion equation
371,795.84 : 513,036.62 = 210,616.38 : x - Step 2: Convert to fraction form
371,795.84/513,036.62 = 210,616.38/x - Step 3: Cross multiply
371,795.84x = 513,036.62 × 210,616.38 - Step 4: Simplify right side
371,795.84x = 108,053,915,711.84 - Step 5: Solve for x
x = 108,053,915,711.84/371,795.84 - Step 6: Final answer
x = 290,627.02
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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.