Finding the Fourth Proportional to 182,129.18, 273,272.33 and 97,790.79
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Solution
The fourth proportional to 182,129.18, 273,272.33 and 97,790.79 is: 146,728.37
Step by Step Solution
- Step 1: Write the proportion equation
182,129.18 : 273,272.33 = 97,790.79 : x - Step 2: Convert to fraction form
182,129.18/273,272.33 = 97,790.79/x - Step 3: Cross multiply
182,129.18x = 273,272.33 × 97,790.79 - Step 4: Simplify right side
182,129.18x = 26,723,518,305.09 - Step 5: Solve for x
x = 26,723,518,305.09/182,129.18 - Step 6: Final answer
x = 146,728.37
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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.