Finding the Fourth Proportional to 261,370.80, 360,772.92 and 207,750.96
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Solution
The fourth proportional to 261,370.80, 360,772.92 and 207,750.96 is: 286,760.88
Step by Step Solution
- Step 1: Write the proportion equation
261,370.80 : 360,772.92 = 207,750.96 : x - Step 2: Convert to fraction form
261,370.80/360,772.92 = 207,750.96/x - Step 3: Cross multiply
261,370.80x = 360,772.92 × 207,750.96 - Step 4: Simplify right side
261,370.80x = 74,950,920,472.00 - Step 5: Solve for x
x = 74,950,920,472.00/261,370.80 - Step 6: Final answer
x = 286,760.88
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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.