Finding the Fourth Proportional to 345,535.92, 476,958.96 and 202,342.08
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Solution
The fourth proportional to 345,535.92, 476,958.96 and 202,342.08 is: 279,301.98
Step by Step Solution
- Step 1: Write the proportion equation
345,535.92 : 476,958.96 = 202,342.08 : x - Step 2: Convert to fraction form
345,535.92/476,958.96 = 202,342.08/x - Step 3: Cross multiply
345,535.92x = 476,958.96 × 202,342.08 - Step 4: Simplify right side
345,535.92x = 96,508,868,041.04 - Step 5: Solve for x
x = 96,508,868,041.04/345,535.92 - Step 6: Final answer
x = 279,301.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.