Finding the Fourth Proportional to 675,920.51, 932,768.94 and 369,996.97
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Solution
The fourth proportional to 675,920.51, 932,768.94 and 369,996.97 is: 510,595.07
Step by Step Solution
- Step 1: Write the proportion equation
675,920.51 : 932,768.94 = 369,996.97 : x - Step 2: Convert to fraction form
675,920.51/932,768.94 = 369,996.97/x - Step 3: Cross multiply
675,920.51x = 932,768.94 × 369,996.97 - Step 4: Simplify right side
675,920.51x = 345,121,679,660.13 - Step 5: Solve for x
x = 345,121,679,660.13/675,920.51 - Step 6: Final answer
x = 510,595.07
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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.