Finding the Fourth Proportional to 467,707.68, 701,234.94 and 239,560.18
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Solution
The fourth proportional to 467,707.68, 701,234.94 and 239,560.18 is: 359,172.99
Step by Step Solution
- Step 1: Write the proportion equation
467,707.68 : 701,234.94 = 239,560.18 : x - Step 2: Convert to fraction form
467,707.68/701,234.94 = 239,560.18/x - Step 3: Cross multiply
467,707.68x = 701,234.94 × 239,560.18 - Step 4: Simplify right side
467,707.68x = 167,987,966,989.09 - Step 5: Solve for x
x = 167,987,966,989.09/467,707.68 - Step 6: Final answer
x = 359,172.99
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1.5x scale
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.