Finding the Fourth Proportional to 376,555.99, 519,517.36 and 240,669.48
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Solution
The fourth proportional to 376,555.99, 519,517.36 and 240,669.48 is: 332,040.86
Step by Step Solution
- Step 1: Write the proportion equation
376,555.99 : 519,517.36 = 240,669.48 : x - Step 2: Convert to fraction form
376,555.99/519,517.36 = 240,669.48/x - Step 3: Cross multiply
376,555.99x = 519,517.36 × 240,669.48 - Step 4: Simplify right side
376,555.99x = 125,031,972,882.17 - Step 5: Solve for x
x = 125,031,972,882.17/376,555.99 - Step 6: Final answer
x = 332,040.86
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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.