Finding the Fourth Proportional to 240,720.39, 361,203.53 and 160,812.99
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Solution
The fourth proportional to 240,720.39, 361,203.53 and 160,812.99 is: 241,301.61
Step by Step Solution
- Step 1: Write the proportion equation
240,720.39 : 361,203.53 = 160,812.99 : x - Step 2: Convert to fraction form
240,720.39/361,203.53 = 160,812.99/x - Step 3: Cross multiply
240,720.39x = 361,203.53 × 160,812.99 - Step 4: Simplify right side
240,720.39x = 58,086,218,853.79 - Step 5: Solve for x
x = 58,086,218,853.79/240,720.39 - Step 6: Final answer
x = 241,301.61
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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.