Finding the Fourth Proportional to 244,920.99, 337,967.85 and 137,470.03
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Solution
The fourth proportional to 244,920.99, 337,967.85 and 137,470.03 is: 189,695.67
Step by Step Solution
- Step 1: Write the proportion equation
244,920.99 : 337,967.85 = 137,470.03 : x - Step 2: Convert to fraction form
244,920.99/337,967.85 = 137,470.03/x - Step 3: Cross multiply
244,920.99x = 337,967.85 × 137,470.03 - Step 4: Simplify right side
244,920.99x = 46,460,450,478.54 - Step 5: Solve for x
x = 46,460,450,478.54/244,920.99 - Step 6: Final answer
x = 189,695.67
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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.