Finding the Fourth Proportional to 182,135.70, 273,203.55 and 153,267.30
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Solution
The fourth proportional to 182,135.70, 273,203.55 and 153,267.30 is: 229,900.95
Step by Step Solution
- Step 1: Write the proportion equation
182,135.70 : 273,203.55 = 153,267.30 : x - Step 2: Convert to fraction form
182,135.70/273,203.55 = 153,267.30/x - Step 3: Cross multiply
182,135.70x = 273,203.55 × 153,267.30 - Step 4: Simplify right side
182,135.70x = 41,873,170,458.92 - Step 5: Solve for x
x = 41,873,170,458.92/182,135.70 - Step 6: Final answer
x = 229,900.95
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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.