Finding the Fourth Proportional to 202,965.48, 304,284.20 and 84,725.33
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Solution
The fourth proportional to 202,965.48, 304,284.20 and 84,725.33 is: 127,019.52
Step by Step Solution
- Step 1: Write the proportion equation
202,965.48 : 304,284.20 = 84,725.33 : x - Step 2: Convert to fraction form
202,965.48/304,284.20 = 84,725.33/x - Step 3: Cross multiply
202,965.48x = 304,284.20 × 84,725.33 - Step 4: Simplify right side
202,965.48x = 25,780,577,313.74 - Step 5: Solve for x
x = 25,780,577,313.74/202,965.48 - Step 6: Final answer
x = 127,019.52
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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.