Finding the Fourth Proportional to 202,591.26, 304,077.56 and 102,823.05
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Solution
The fourth proportional to 202,591.26, 304,077.56 and 102,823.05 is: 154,331.35
Step by Step Solution
- Step 1: Write the proportion equation
202,591.26 : 304,077.56 = 102,823.05 : x - Step 2: Convert to fraction form
202,591.26/304,077.56 = 102,823.05/x - Step 3: Cross multiply
202,591.26x = 304,077.56 × 102,823.05 - Step 4: Simplify right side
202,591.26x = 31,266,182,155.76 - Step 5: Solve for x
x = 31,266,182,155.76/202,591.26 - Step 6: Final answer
x = 154,331.35
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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.