Finding the Fourth Proportional to 244,347.57, 337,212.99 and 136,952.19
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Solution
The fourth proportional to 244,347.57, 337,212.99 and 136,952.19 is: 189,001.50
Step by Step Solution
- Step 1: Write the proportion equation
244,347.57 : 337,212.99 = 136,952.19 : x - Step 2: Convert to fraction form
244,347.57/337,212.99 = 136,952.19/x - Step 3: Cross multiply
244,347.57x = 337,212.99 × 136,952.19 - Step 4: Simplify right side
244,347.57x = 46,182,057,476.95 - Step 5: Solve for x
x = 46,182,057,476.95/244,347.57 - Step 6: Final answer
x = 189,001.50
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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.