Finding the Fourth Proportional to 498,001.68, 687,244.48 and 271,652.04
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Solution
The fourth proportional to 498,001.68, 687,244.48 and 271,652.04 is: 374,880.99
Step by Step Solution
- Step 1: Write the proportion equation
498,001.68 : 687,244.48 = 271,652.04 : x - Step 2: Convert to fraction form
498,001.68/687,244.48 = 271,652.04/x - Step 3: Cross multiply
498,001.68x = 687,244.48 × 271,652.04 - Step 4: Simplify right side
498,001.68x = 186,691,364,970.74 - Step 5: Solve for x
x = 186,691,364,970.74/498,001.68 - Step 6: Final answer
x = 374,880.99
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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.