Finding the Fourth Proportional to 539,682.24, 809,375.67 and 202,696.86
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Solution
The fourth proportional to 539,682.24, 809,375.67 and 202,696.86 is: 303,989.82
Step by Step Solution
- Step 1: Write the proportion equation
539,682.24 : 809,375.67 = 202,696.86 : x - Step 2: Convert to fraction form
539,682.24/809,375.67 = 202,696.86/x - Step 3: Cross multiply
539,682.24x = 809,375.67 × 202,696.86 - Step 4: Simplify right side
539,682.24x = 164,057,906,869.40 - Step 5: Solve for x
x = 164,057,906,869.40/539,682.24 - Step 6: Final answer
x = 303,989.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.