Finding the Fourth Proportional to 192,646.23, 288,888.01 and 57,729.43
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Solution
The fourth proportional to 192,646.23, 288,888.01 and 57,729.43 is: 86,569.77
Step by Step Solution
- Step 1: Write the proportion equation
192,646.23 : 288,888.01 = 57,729.43 : x - Step 2: Convert to fraction form
192,646.23/288,888.01 = 57,729.43/x - Step 3: Cross multiply
192,646.23x = 288,888.01 × 57,729.43 - Step 4: Simplify right side
192,646.23x = 16,677,340,151.13 - Step 5: Solve for x
x = 16,677,340,151.13/192,646.23 - Step 6: Final answer
x = 86,569.77
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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.