Finding the Fourth Proportional to 183,864.74, 275,852.49 and 65,520.70
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Solution
The fourth proportional to 183,864.74, 275,852.49 and 65,520.70 is: 98,300.78
Step by Step Solution
- Step 1: Write the proportion equation
183,864.74 : 275,852.49 = 65,520.70 : x - Step 2: Convert to fraction form
183,864.74/275,852.49 = 65,520.70/x - Step 3: Cross multiply
183,864.74x = 275,852.49 × 65,520.70 - Step 4: Simplify right side
183,864.74x = 18,074,047,306.21 - Step 5: Solve for x
x = 18,074,047,306.21/183,864.74 - Step 6: Final answer
x = 98,300.78
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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.