Finding the Fourth Proportional to 234,468.98, 323,388.66 and 201,818.96
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Solution
The fourth proportional to 234,468.98, 323,388.66 and 201,818.96 is: 278,356.49
Step by Step Solution
- Step 1: Write the proportion equation
234,468.98 : 323,388.66 = 201,818.96 : x - Step 2: Convert to fraction form
234,468.98/323,388.66 = 201,818.96/x - Step 3: Cross multiply
234,468.98x = 323,388.66 × 201,818.96 - Step 4: Simplify right side
234,468.98x = 65,265,963,036.99 - Step 5: Solve for x
x = 65,265,963,036.99/234,468.98 - Step 6: Final answer
x = 278,356.49
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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.