Finding the Fourth Proportional to 506,110.26, 758,574.88 and 281,363.20
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Solution
The fourth proportional to 506,110.26, 758,574.88 and 281,363.20 is: 421,716.52
Step by Step Solution
- Step 1: Write the proportion equation
506,110.26 : 758,574.88 = 281,363.20 : x - Step 2: Convert to fraction form
506,110.26/758,574.88 = 281,363.20/x - Step 3: Cross multiply
506,110.26x = 758,574.88 × 281,363.20 - Step 4: Simplify right side
506,110.26x = 213,435,055,676.42 - Step 5: Solve for x
x = 213,435,055,676.42/506,110.26 - Step 6: Final answer
x = 421,716.52
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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.