Finding the Fourth Proportional to 593,678.80, 819,277.23 and 348,615.73
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Solution
The fourth proportional to 593,678.80, 819,277.23 and 348,615.73 is: 481,089.99
Step by Step Solution
- Step 1: Write the proportion equation
593,678.80 : 819,277.23 = 348,615.73 : x - Step 2: Convert to fraction form
593,678.80/819,277.23 = 348,615.73/x - Step 3: Cross multiply
593,678.80x = 819,277.23 × 348,615.73 - Step 4: Simplify right side
593,678.80x = 285,612,929,608.83 - Step 5: Solve for x
x = 285,612,929,608.83/593,678.80 - Step 6: Final answer
x = 481,089.99
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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.