Finding the Fourth Proportional to 334,459.68, 461,937.60 and 220,248.84
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Solution
The fourth proportional to 334,459.68, 461,937.60 and 220,248.84 is: 304,195.77
Step by Step Solution
- Step 1: Write the proportion equation
334,459.68 : 461,937.60 = 220,248.84 : x - Step 2: Convert to fraction form
334,459.68/461,937.60 = 220,248.84/x - Step 3: Cross multiply
334,459.68x = 461,937.60 × 220,248.84 - Step 4: Simplify right side
334,459.68x = 101,741,220,552.38 - Step 5: Solve for x
x = 101,741,220,552.38/334,459.68 - Step 6: Final answer
x = 304,195.77
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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.