Finding the Fourth Proportional to 202,864.38, 304,303.50 and 69,743.49
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Solution
The fourth proportional to 202,864.38, 304,303.50 and 69,743.49 is: 104,617.62
Step by Step Solution
- Step 1: Write the proportion equation
202,864.38 : 304,303.50 = 69,743.49 : x - Step 2: Convert to fraction form
202,864.38/304,303.50 = 69,743.49/x - Step 3: Cross multiply
202,864.38x = 304,303.50 × 69,743.49 - Step 4: Simplify right side
202,864.38x = 21,223,188,109.22 - Step 5: Solve for x
x = 21,223,188,109.22/202,864.38 - Step 6: Final answer
x = 104,617.62
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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.