Finding the Fourth Proportional to 192,726.05, 288,922.84 and 92,748.71
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Solution
The fourth proportional to 192,726.05, 288,922.84 and 92,748.71 is: 139,043.07
Step by Step Solution
- Step 1: Write the proportion equation
192,726.05 : 288,922.84 = 92,748.71 : x - Step 2: Convert to fraction form
192,726.05/288,922.84 = 92,748.71/x - Step 3: Cross multiply
192,726.05x = 288,922.84 × 92,748.71 - Step 4: Simplify right side
192,726.05x = 26,797,220,699.54 - Step 5: Solve for x
x = 26,797,220,699.54/192,726.05 - Step 6: Final answer
x = 139,043.07
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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.