Finding the Fourth Proportional to 240,549.24, 360,904.03 and 80,640.99
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Solution
The fourth proportional to 240,549.24, 360,904.03 and 80,640.99 is: 120,988.36
Step by Step Solution
- Step 1: Write the proportion equation
240,549.24 : 360,904.03 = 80,640.99 : x - Step 2: Convert to fraction form
240,549.24/360,904.03 = 80,640.99/x - Step 3: Cross multiply
240,549.24x = 360,904.03 × 80,640.99 - Step 4: Simplify right side
240,549.24x = 29,103,659,314.43 - Step 5: Solve for x
x = 29,103,659,314.43/240,549.24 - Step 6: Final answer
x = 120,988.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.