Finding the Fourth Proportional to 176,328.36, 263,907.59 and 160,569.68
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Solution
The fourth proportional to 176,328.36, 263,907.59 and 160,569.68 is: 240,321.84
Step by Step Solution
- Step 1: Write the proportion equation
176,328.36 : 263,907.59 = 160,569.68 : x - Step 2: Convert to fraction form
176,328.36/263,907.59 = 160,569.68/x - Step 3: Cross multiply
176,328.36x = 263,907.59 × 160,569.68 - Step 4: Simplify right side
176,328.36x = 42,375,555,153.48 - Step 5: Solve for x
x = 42,375,555,153.48/176,328.36 - Step 6: Final answer
x = 240,321.84
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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.