Finding the Fourth Proportional to 334,680.54, 502,119.22 and 134,898.09
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Solution
The fourth proportional to 334,680.54, 502,119.22 and 134,898.09 is: 202,386.80
Step by Step Solution
- Step 1: Write the proportion equation
334,680.54 : 502,119.22 = 134,898.09 : x - Step 2: Convert to fraction form
334,680.54/502,119.22 = 134,898.09/x - Step 3: Cross multiply
334,680.54x = 502,119.22 × 134,898.09 - Step 4: Simplify right side
334,680.54x = 67,734,923,898.91 - Step 5: Solve for x
x = 67,734,923,898.91/334,680.54 - Step 6: Final answer
x = 202,386.80
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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.