Finding the Fourth Proportional to 427,696.14, 590,154.92 and 246,372.66
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Solution
The fourth proportional to 427,696.14, 590,154.92 and 246,372.66 is: 339,956.39
Step by Step Solution
- Step 1: Write the proportion equation
427,696.14 : 590,154.92 = 246,372.66 : x - Step 2: Convert to fraction form
427,696.14/590,154.92 = 246,372.66/x - Step 3: Cross multiply
427,696.14x = 590,154.92 × 246,372.66 - Step 4: Simplify right side
427,696.14x = 145,398,036,220.62 - Step 5: Solve for x
x = 145,398,036,220.62/427,696.14 - Step 6: Final answer
x = 339,956.39
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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.