Finding the Fourth Proportional to 374,806.15, 517,236.57 and 205,036.63
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Solution
The fourth proportional to 374,806.15, 517,236.57 and 205,036.63 is: 282,952.78
Step by Step Solution
- Step 1: Write the proportion equation
374,806.15 : 517,236.57 = 205,036.63 : x - Step 2: Convert to fraction form
374,806.15/517,236.57 = 205,036.63/x - Step 3: Cross multiply
374,806.15x = 517,236.57 × 205,036.63 - Step 4: Simplify right side
374,806.15x = 106,052,439,614.19 - Step 5: Solve for x
x = 106,052,439,614.19/374,806.15 - Step 6: Final answer
x = 282,952.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.