Finding the Fourth Proportional to 240,919.22, 332,463.62 and 133,488.92
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Solution
The fourth proportional to 240,919.22, 332,463.62 and 133,488.92 is: 184,211.99
Step by Step Solution
- Step 1: Write the proportion equation
240,919.22 : 332,463.62 = 133,488.92 : x - Step 2: Convert to fraction form
240,919.22/332,463.62 = 133,488.92/x - Step 3: Cross multiply
240,919.22x = 332,463.62 × 133,488.92 - Step 4: Simplify right side
240,919.22x = 44,380,209,573.09 - Step 5: Solve for x
x = 44,380,209,573.09/240,919.22 - Step 6: Final answer
x = 184,211.99
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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.