Finding the Fourth Proportional to 276,239.52, 414,357.48 and 71,073.99
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Solution
The fourth proportional to 276,239.52, 414,357.48 and 71,073.99 is: 106,610.52
Step by Step Solution
- Step 1: Write the proportion equation
276,239.52 : 414,357.48 = 71,073.99 : x - Step 2: Convert to fraction form
276,239.52/414,357.48 = 71,073.99/x - Step 3: Cross multiply
276,239.52x = 414,357.48 × 71,073.99 - Step 4: Simplify right side
276,239.52x = 29,450,039,389.95 - Step 5: Solve for x
x = 29,450,039,389.95/276,239.52 - Step 6: Final answer
x = 106,610.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.