Finding the Fourth Proportional to 244,610.09, 337,418.57 and 153,822.05
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Solution
The fourth proportional to 244,610.09, 337,418.57 and 153,822.05 is: 212,184.28
Step by Step Solution
- Step 1: Write the proportion equation
244,610.09 : 337,418.57 = 153,822.05 : x - Step 2: Convert to fraction form
244,610.09/337,418.57 = 153,822.05/x - Step 3: Cross multiply
244,610.09x = 337,418.57 × 153,822.05 - Step 4: Simplify right side
244,610.09x = 51,902,415,376.36 - Step 5: Solve for x
x = 51,902,415,376.36/244,610.09 - Step 6: Final answer
x = 212,184.28
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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.