Finding the Fourth Proportional to 401,924.06, 554,640.84 and 227,490.53
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Solution
The fourth proportional to 401,924.06, 554,640.84 and 227,490.53 is: 313,928.80
Step by Step Solution
- Step 1: Write the proportion equation
401,924.06 : 554,640.84 = 227,490.53 : x - Step 2: Convert to fraction form
401,924.06/554,640.84 = 227,490.53/x - Step 3: Cross multiply
401,924.06x = 554,640.84 × 227,490.53 - Step 4: Simplify right side
401,924.06x = 126,175,535,878.04 - Step 5: Solve for x
x = 126,175,535,878.04/401,924.06 - Step 6: Final answer
x = 313,928.80
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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.