Finding the Fourth Proportional to 202,873.32, 304,337.70 and 84,517.02
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Solution
The fourth proportional to 202,873.32, 304,337.70 and 84,517.02 is: 126,787.08
Step by Step Solution
- Step 1: Write the proportion equation
202,873.32 : 304,337.70 = 84,517.02 : x - Step 2: Convert to fraction form
202,873.32/304,337.70 = 84,517.02/x - Step 3: Cross multiply
202,873.32x = 304,337.70 × 84,517.02 - Step 4: Simplify right side
202,873.32x = 25,721,715,477.65 - Step 5: Solve for x
x = 25,721,715,477.65/202,873.32 - Step 6: Final answer
x = 126,787.08
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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.