Finding the Fourth Proportional to 479,611.97, 661,864.65 and 264,752.18
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Solution
The fourth proportional to 479,611.97, 661,864.65 and 264,752.18 is: 365,358.08
Step by Step Solution
- Step 1: Write the proportion equation
479,611.97 : 661,864.65 = 264,752.18 : x - Step 2: Convert to fraction form
479,611.97/661,864.65 = 264,752.18/x - Step 3: Cross multiply
479,611.97x = 661,864.65 × 264,752.18 - Step 4: Simplify right side
479,611.97x = 175,230,109,614.28 - Step 5: Solve for x
x = 175,230,109,614.28/479,611.97 - Step 6: Final answer
x = 365,358.08
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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.