Finding the Fourth Proportional to 244,762.67, 337,772.16 and 137,342.70
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Solution
The fourth proportional to 244,762.67, 337,772.16 and 137,342.70 is: 189,532.74
Step by Step Solution
- Step 1: Write the proportion equation
244,762.67 : 337,772.16 = 137,342.70 : x - Step 2: Convert to fraction form
244,762.67/337,772.16 = 137,342.70/x - Step 3: Cross multiply
244,762.67x = 337,772.16 × 137,342.70 - Step 4: Simplify right side
244,762.67x = 46,390,540,439.23 - Step 5: Solve for x
x = 46,390,540,439.23/244,762.67 - Step 6: Final answer
x = 189,532.74
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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.