Finding the Fourth Proportional to 252,254.79, 378,371.25 and 62,711.19
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Solution
The fourth proportional to 252,254.79, 378,371.25 and 62,711.19 is: 94,064.07
Step by Step Solution
- Step 1: Write the proportion equation
252,254.79 : 378,371.25 = 62,711.19 : x - Step 2: Convert to fraction form
252,254.79/378,371.25 = 62,711.19/x - Step 3: Cross multiply
252,254.79x = 378,371.25 × 62,711.19 - Step 4: Simplify right side
252,254.79x = 23,728,111,349.29 - Step 5: Solve for x
x = 23,728,111,349.29/252,254.79 - Step 6: Final answer
x = 94,064.07
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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.