Finding the Fourth Proportional to 371,049.92, 556,597.95 and 134,394.65
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Solution
The fourth proportional to 371,049.92, 556,597.95 and 134,394.65 is: 201,600.33
Step by Step Solution
- Step 1: Write the proportion equation
371,049.92 : 556,597.95 = 134,394.65 : x - Step 2: Convert to fraction form
371,049.92/556,597.95 = 134,394.65/x - Step 3: Cross multiply
371,049.92x = 556,597.95 × 134,394.65 - Step 4: Simplify right side
371,049.92x = 74,803,786,680.97 - Step 5: Solve for x
x = 74,803,786,680.97/371,049.92 - Step 6: Final answer
x = 201,600.33
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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.