Finding the Fourth Proportional to 593,934.09, 819,634.68 and 322,001.28
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Solution
The fourth proportional to 593,934.09, 819,634.68 and 322,001.28 is: 444,364.82
Step by Step Solution
- Step 1: Write the proportion equation
593,934.09 : 819,634.68 = 322,001.28 : x - Step 2: Convert to fraction form
593,934.09/819,634.68 = 322,001.28/x - Step 3: Cross multiply
593,934.09x = 819,634.68 × 322,001.28 - Step 4: Simplify right side
593,934.09x = 263,923,416,092.39 - Step 5: Solve for x
x = 263,923,416,092.39/593,934.09 - Step 6: Final answer
x = 444,364.82
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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.