Finding the Fourth Proportional to 426,767.97, 588,945.99 and 235,785.76
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Solution
The fourth proportional to 426,767.97, 588,945.99 and 235,785.76 is: 325,387.77
Step by Step Solution
- Step 1: Write the proportion equation
426,767.97 : 588,945.99 = 235,785.76 : x - Step 2: Convert to fraction form
426,767.97/588,945.99 = 235,785.76/x - Step 3: Cross multiply
426,767.97x = 588,945.99 × 235,785.76 - Step 4: Simplify right side
426,767.97x = 138,865,077,851.10 - Step 5: Solve for x
x = 138,865,077,851.10/426,767.97 - Step 6: Final answer
x = 325,387.77
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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.