Finding the Fourth Proportional to 244,938.73, 337,992.11 and 137,484.13
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Solution
The fourth proportional to 244,938.73, 337,992.11 and 137,484.13 is: 189,715.00
Step by Step Solution
- Step 1: Write the proportion equation
244,938.73 : 337,992.11 = 137,484.13 : x - Step 2: Convert to fraction form
244,938.73/337,992.11 = 137,484.13/x - Step 3: Cross multiply
244,938.73x = 337,992.11 × 137,484.13 - Step 4: Simplify right side
244,938.73x = 46,468,551,190.21 - Step 5: Solve for x
x = 46,468,551,190.21/244,938.73 - Step 6: Final answer
x = 189,715.00
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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.