Finding the Fourth Proportional to 192,532.63, 288,837.44 and 59,407.88
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Solution
The fourth proportional to 192,532.63, 288,837.44 and 59,407.88 is: 89,123.70
Step by Step Solution
- Step 1: Write the proportion equation
192,532.63 : 288,837.44 = 59,407.88 : x - Step 2: Convert to fraction form
192,532.63/288,837.44 = 59,407.88/x - Step 3: Cross multiply
192,532.63x = 288,837.44 × 59,407.88 - Step 4: Simplify right side
192,532.63x = 17,159,220,248.38 - Step 5: Solve for x
x = 17,159,220,248.38/192,532.63 - Step 6: Final answer
x = 89,123.70
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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.