Finding the Fourth Proportional to 498,095.98, 687,370.14 and 271,741.48
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Solution
The fourth proportional to 498,095.98, 687,370.14 and 271,741.48 is: 375,001.98
Step by Step Solution
- Step 1: Write the proportion equation
498,095.98 : 687,370.14 = 271,741.48 : x - Step 2: Convert to fraction form
498,095.98/687,370.14 = 271,741.48/x - Step 3: Cross multiply
498,095.98x = 687,370.14 × 271,741.48 - Step 4: Simplify right side
498,095.98x = 186,786,979,151.41 - Step 5: Solve for x
x = 186,786,979,151.41/498,095.98 - Step 6: Final answer
x = 375,001.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.