Finding the Fourth Proportional to 441,160.38, 661,838.99 and 160,677.63
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Solution
The fourth proportional to 441,160.38, 661,838.99 and 160,677.63 is: 241,052.29
Step by Step Solution
- Step 1: Write the proportion equation
441,160.38 : 661,838.99 = 160,677.63 : x - Step 2: Convert to fraction form
441,160.38/661,838.99 = 160,677.63/x - Step 3: Cross multiply
441,160.38x = 661,838.99 × 160,677.63 - Step 4: Simplify right side
441,160.38x = 106,342,720,354.79 - Step 5: Solve for x
x = 106,342,720,354.79/441,160.38 - Step 6: Final answer
x = 241,052.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.