Finding the Fourth Proportional to 177,023.68, 265,584.79 and 77,192.66
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Solution
The fourth proportional to 177,023.68, 265,584.79 and 77,192.66 is: 115,810.48
Step by Step Solution
- Step 1: Write the proportion equation
177,023.68 : 265,584.79 = 77,192.66 : x - Step 2: Convert to fraction form
177,023.68/265,584.79 = 77,192.66/x - Step 3: Cross multiply
177,023.68x = 265,584.79 × 77,192.66 - Step 4: Simplify right side
177,023.68x = 20,501,197,156.09 - Step 5: Solve for x
x = 20,501,197,156.09/177,023.68 - Step 6: Final answer
x = 115,810.48
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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.