Finding the Fourth Proportional to 240,594.75, 332,108.24 and 139,992.75
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Solution
The fourth proportional to 240,594.75, 332,108.24 and 139,992.75 is: 193,240.90
Step by Step Solution
- Step 1: Write the proportion equation
240,594.75 : 332,108.24 = 139,992.75 : x - Step 2: Convert to fraction form
240,594.75/332,108.24 = 139,992.75/x - Step 3: Cross multiply
240,594.75x = 332,108.24 × 139,992.75 - Step 4: Simplify right side
240,594.75x = 46,492,745,815.26 - Step 5: Solve for x
x = 46,492,745,815.26/240,594.75 - Step 6: Final answer
x = 193,240.90
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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.