Finding the Fourth Proportional to 226,680.18, 339,798.48 and 84,421.08
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Solution
The fourth proportional to 226,680.18, 339,798.48 and 84,421.08 is: 126,549.02
Step by Step Solution
- Step 1: Write the proportion equation
226,680.18 : 339,798.48 = 84,421.08 : x - Step 2: Convert to fraction form
226,680.18/339,798.48 = 84,421.08/x - Step 3: Cross multiply
226,680.18x = 339,798.48 × 84,421.08 - Step 4: Simplify right side
226,680.18x = 28,686,154,663.96 - Step 5: Solve for x
x = 28,686,154,663.96/226,680.18 - Step 6: Final answer
x = 126,549.02
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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.