Finding the Fourth Proportional to 334,763.09, 461,971.58 and 181,800.08
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Solution
The fourth proportional to 334,763.09, 461,971.58 and 181,800.08 is: 250,883.30
Step by Step Solution
- Step 1: Write the proportion equation
334,763.09 : 461,971.58 = 181,800.08 : x - Step 2: Convert to fraction form
334,763.09/461,971.58 = 181,800.08/x - Step 3: Cross multiply
334,763.09x = 461,971.58 × 181,800.08 - Step 4: Simplify right side
334,763.09x = 83,986,466,982.87 - Step 5: Solve for x
x = 83,986,466,982.87/334,763.09 - Step 6: Final answer
x = 250,883.30
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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.