Finding the Fourth Proportional to 593,557.68, 819,091.80 and 338,859.12
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Solution
The fourth proportional to 593,557.68, 819,091.80 and 338,859.12 is: 467,615.42
Step by Step Solution
- Step 1: Write the proportion equation
593,557.68 : 819,091.80 = 338,859.12 : x - Step 2: Convert to fraction form
593,557.68/819,091.80 = 338,859.12/x - Step 3: Cross multiply
593,557.68x = 819,091.80 × 338,859.12 - Step 4: Simplify right side
593,557.68x = 277,556,726,547.22 - Step 5: Solve for x
x = 277,556,726,547.22/593,557.68 - Step 6: Final answer
x = 467,615.42
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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.