Finding the Fourth Proportional to 239,227.89, 329,912.74 and 174,594.75
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Solution
The fourth proportional to 239,227.89, 329,912.74 and 174,594.75 is: 240,778.92
Step by Step Solution
- Step 1: Write the proportion equation
239,227.89 : 329,912.74 = 174,594.75 : x - Step 2: Convert to fraction form
239,227.89/329,912.74 = 174,594.75/x - Step 3: Cross multiply
239,227.89x = 329,912.74 × 174,594.75 - Step 4: Simplify right side
239,227.89x = 57,601,031,925.63 - Step 5: Solve for x
x = 57,601,031,925.63/239,227.89 - Step 6: Final answer
x = 240,778.92
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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.