Finding the Fourth Proportional to 593,554.18, 819,086.97 and 338,855.62
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Solution
The fourth proportional to 593,554.18, 819,086.97 and 338,855.62 is: 467,610.59
Step by Step Solution
- Step 1: Write the proportion equation
593,554.18 : 819,086.97 = 338,855.62 : x - Step 2: Convert to fraction form
593,554.18/819,086.97 = 338,855.62/x - Step 3: Cross multiply
593,554.18x = 819,086.97 × 338,855.62 - Step 4: Simplify right side
593,554.18x = 277,552,223,053.27 - Step 5: Solve for x
x = 277,552,223,053.27/593,554.18 - Step 6: Final answer
x = 467,610.59
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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.