Finding the Fourth Proportional to 253,565.24, 349,214.09 and 195,992.46
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Solution
The fourth proportional to 253,565.24, 349,214.09 and 195,992.46 is: 269,923.94
Step by Step Solution
- Step 1: Write the proportion equation
253,565.24 : 349,214.09 = 195,992.46 : x - Step 2: Convert to fraction form
253,565.24/349,214.09 = 195,992.46/x - Step 3: Cross multiply
253,565.24x = 349,214.09 × 195,992.46 - Step 4: Simplify right side
253,565.24x = 68,443,327,585.80 - Step 5: Solve for x
x = 68,443,327,585.80/253,565.24 - Step 6: Final answer
x = 269,923.94
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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.