Finding the Fourth Proportional to 247,586.67, 341,828.37 and 170,191.02
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Solution
The fourth proportional to 247,586.67, 341,828.37 and 170,191.02 is: 234,972.74
Step by Step Solution
- Step 1: Write the proportion equation
247,586.67 : 341,828.37 = 170,191.02 : x - Step 2: Convert to fraction form
247,586.67/341,828.37 = 170,191.02/x - Step 3: Cross multiply
247,586.67x = 341,828.37 × 170,191.02 - Step 4: Simplify right side
247,586.67x = 58,176,118,955.24 - Step 5: Solve for x
x = 58,176,118,955.24/247,586.67 - Step 6: Final answer
x = 234,972.74
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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.