Finding the Fourth Proportional to 635,819.39, 953,726.64 and 162,503.99
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Solution
The fourth proportional to 635,819.39, 953,726.64 and 162,503.99 is: 243,755.35
Step by Step Solution
- Step 1: Write the proportion equation
635,819.39 : 953,726.64 = 162,503.99 : x - Step 2: Convert to fraction form
635,819.39/953,726.64 = 162,503.99/x - Step 3: Cross multiply
635,819.39x = 953,726.64 × 162,503.99 - Step 4: Simplify right side
635,819.39x = 154,984,379,600.66 - Step 5: Solve for x
x = 154,984,379,600.66/635,819.39 - Step 6: Final answer
x = 243,755.35
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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.