Finding the Fourth Proportional to 361,552.36, 541,757.76 and 293,753.76
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Solution
The fourth proportional to 361,552.36, 541,757.76 and 293,753.76 is: 440,166.89
Step by Step Solution
- Step 1: Write the proportion equation
361,552.36 : 541,757.76 = 293,753.76 : x - Step 2: Convert to fraction form
361,552.36/541,757.76 = 293,753.76/x - Step 3: Cross multiply
361,552.36x = 541,757.76 × 293,753.76 - Step 4: Simplify right side
361,552.36x = 159,143,379,009.18 - Step 5: Solve for x
x = 159,143,379,009.18/361,552.36 - Step 6: Final answer
x = 440,166.89
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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.