Finding the Fourth Proportional to 334,684.99, 502,125.91 and 134,902.54
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Solution
The fourth proportional to 334,684.99, 502,125.91 and 134,902.54 is: 202,393.48
Step by Step Solution
- Step 1: Write the proportion equation
334,684.99 : 502,125.91 = 134,902.54 : x - Step 2: Convert to fraction form
334,684.99/502,125.91 = 134,902.54/x - Step 3: Cross multiply
334,684.99x = 502,125.91 × 134,902.54 - Step 4: Simplify right side
334,684.99x = 67,738,060,949.21 - Step 5: Solve for x
x = 67,738,060,949.21/334,684.99 - Step 6: Final answer
x = 202,393.48
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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.