Finding the Fourth Proportional to 489,182.18, 733,765.95 and 169,566.71
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Solution
The fourth proportional to 489,182.18, 733,765.95 and 169,566.71 is: 254,347.52
Step by Step Solution
- Step 1: Write the proportion equation
489,182.18 : 733,765.95 = 169,566.71 : x - Step 2: Convert to fraction form
489,182.18/733,765.95 = 169,566.71/x - Step 3: Cross multiply
489,182.18x = 733,765.95 × 169,566.71 - Step 4: Simplify right side
489,182.18x = 124,422,274,382.70 - Step 5: Solve for x
x = 124,422,274,382.70/489,182.18 - Step 6: Final answer
x = 254,347.52
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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.