Finding the Fourth Proportional to 265,402.98, 398,102.04 and 107,593.92
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Solution
The fourth proportional to 265,402.98, 398,102.04 and 107,593.92 is: 161,389.89
Step by Step Solution
- Step 1: Write the proportion equation
265,402.98 : 398,102.04 = 107,593.92 : x - Step 2: Convert to fraction form
265,402.98/398,102.04 = 107,593.92/x - Step 3: Cross multiply
265,402.98x = 398,102.04 × 107,593.92 - Step 4: Simplify right side
265,402.98x = 42,833,359,043.60 - Step 5: Solve for x
x = 42,833,359,043.60/265,402.98 - Step 6: Final answer
x = 161,389.89
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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.