Finding the Fourth Proportional to 244,537.86, 337,476.16 and 137,102.70
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Solution
The fourth proportional to 244,537.86, 337,476.16 and 137,102.70 is: 189,209.53
Step by Step Solution
- Step 1: Write the proportion equation
244,537.86 : 337,476.16 = 137,102.70 : x - Step 2: Convert to fraction form
244,537.86/337,476.16 = 137,102.70/x - Step 3: Cross multiply
244,537.86x = 337,476.16 × 137,102.70 - Step 4: Simplify right side
244,537.86x = 46,268,892,721.63 - Step 5: Solve for x
x = 46,268,892,721.63/244,537.86 - Step 6: Final answer
x = 189,209.53
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1.5x scale
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.