Finding the Fourth Proportional to 175,612.13, 263,408.91 and 49,261.14
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Solution
The fourth proportional to 175,612.13, 263,408.91 and 49,261.14 is: 73,889.10
Step by Step Solution
- Step 1: Write the proportion equation
175,612.13 : 263,408.91 = 49,261.14 : x - Step 2: Convert to fraction form
175,612.13/263,408.91 = 49,261.14/x - Step 3: Cross multiply
175,612.13x = 263,408.91 × 49,261.14 - Step 4: Simplify right side
175,612.13x = 12,975,822,020.24 - Step 5: Solve for x
x = 12,975,822,020.24/175,612.13 - Step 6: Final answer
x = 73,889.10
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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.