Finding the Fourth Proportional to 177,749.70, 266,329.28 and 125,048.46
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Solution
The fourth proportional to 177,749.70, 266,329.28 and 125,048.46 is: 187,364.96
Step by Step Solution
- Step 1: Write the proportion equation
177,749.70 : 266,329.28 = 125,048.46 : x - Step 2: Convert to fraction form
177,749.70/266,329.28 = 125,048.46/x - Step 3: Cross multiply
177,749.70x = 266,329.28 × 125,048.46 - Step 4: Simplify right side
177,749.70x = 33,304,066,316.91 - Step 5: Solve for x
x = 33,304,066,316.91/177,749.70 - Step 6: Final answer
x = 187,364.96
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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.