Finding the Fourth Proportional to 183,865.74, 275,853.99 and 65,521.70
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Solution
The fourth proportional to 183,865.74, 275,853.99 and 65,521.70 is: 98,302.29
Step by Step Solution
- Step 1: Write the proportion equation
183,865.74 : 275,853.99 = 65,521.70 : x - Step 2: Convert to fraction form
183,865.74/275,853.99 = 65,521.70/x - Step 3: Cross multiply
183,865.74x = 275,853.99 × 65,521.70 - Step 4: Simplify right side
183,865.74x = 18,074,422,376.58 - Step 5: Solve for x
x = 18,074,422,376.58/183,865.74 - Step 6: Final answer
x = 98,302.29
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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.