Finding the Fourth Proportional to 440,819.24, 608,397.05 and 268,836.98
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Solution
The fourth proportional to 440,819.24, 608,397.05 and 268,836.98 is: 371,035.59
Step by Step Solution
- Step 1: Write the proportion equation
440,819.24 : 608,397.05 = 268,836.98 : x - Step 2: Convert to fraction form
440,819.24/608,397.05 = 268,836.98/x - Step 3: Cross multiply
440,819.24x = 608,397.05 × 268,836.98 - Step 4: Simplify right side
440,819.24x = 163,559,625,562.91 - Step 5: Solve for x
x = 163,559,625,562.91/440,819.24 - Step 6: Final answer
x = 371,035.59
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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.