Finding the Fourth Proportional to 334,730.28, 461,926.07 and 181,767.09
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Solution
The fourth proportional to 334,730.28, 461,926.07 and 181,767.09 is: 250,837.65
Step by Step Solution
- Step 1: Write the proportion equation
334,730.28 : 461,926.07 = 181,767.09 : x - Step 2: Convert to fraction form
334,730.28/461,926.07 = 181,767.09/x - Step 3: Cross multiply
334,730.28x = 461,926.07 × 181,767.09 - Step 4: Simplify right side
334,730.28x = 83,962,957,539.04 - Step 5: Solve for x
x = 83,962,957,539.04/334,730.28 - Step 6: Final answer
x = 250,837.65
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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.