Finding the Fourth Proportional to 177,463.70, 265,926.20 and 130,110.32
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Solution
The fourth proportional to 177,463.70, 265,926.20 and 130,110.32 is: 194,967.99
Step by Step Solution
- Step 1: Write the proportion equation
177,463.70 : 265,926.20 = 130,110.32 : x - Step 2: Convert to fraction form
177,463.70/265,926.20 = 130,110.32/x - Step 3: Cross multiply
177,463.70x = 265,926.20 × 130,110.32 - Step 4: Simplify right side
177,463.70x = 34,599,741,974.03 - Step 5: Solve for x
x = 34,599,741,974.03/177,463.70 - Step 6: Final answer
x = 194,967.99
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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.