Finding the Fourth Proportional to 177,847.32, 266,474.82 and 125,146.08
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Solution
The fourth proportional to 177,847.32, 266,474.82 and 125,146.08 is: 187,510.72
Step by Step Solution
- Step 1: Write the proportion equation
177,847.32 : 266,474.82 = 125,146.08 : x - Step 2: Convert to fraction form
177,847.32/266,474.82 = 125,146.08/x - Step 3: Cross multiply
177,847.32x = 266,474.82 × 125,146.08 - Step 4: Simplify right side
177,847.32x = 33,348,279,141.71 - Step 5: Solve for x
x = 33,348,279,141.71/177,847.32 - Step 6: Final answer
x = 187,510.72
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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.