Finding the Fourth Proportional to 564,571.13, 844,729.76 and 396,423.63
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Solution
The fourth proportional to 564,571.13, 844,729.76 and 396,423.63 is: 593,141.99
Step by Step Solution
- Step 1: Write the proportion equation
564,571.13 : 844,729.76 = 396,423.63 : x - Step 2: Convert to fraction form
564,571.13/844,729.76 = 396,423.63/x - Step 3: Cross multiply
564,571.13x = 844,729.76 × 396,423.63 - Step 4: Simplify right side
564,571.13x = 334,870,838,819.29 - Step 5: Solve for x
x = 334,870,838,819.29/564,571.13 - Step 6: Final answer
x = 593,141.99
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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.