Finding the Fourth Proportional to 334,329.36, 461,253.44 and 219,669.74
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Solution
The fourth proportional to 334,329.36, 461,253.44 and 219,669.74 is: 303,064.68
Step by Step Solution
- Step 1: Write the proportion equation
334,329.36 : 461,253.44 = 219,669.74 : x - Step 2: Convert to fraction form
334,329.36/461,253.44 = 219,669.74/x - Step 3: Cross multiply
334,329.36x = 461,253.44 × 219,669.74 - Step 4: Simplify right side
334,329.36x = 101,323,419,834.29 - Step 5: Solve for x
x = 101,323,419,834.29/334,329.36 - Step 6: Final answer
x = 303,064.68
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1.5x scale
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.