Finding the Fourth Proportional to 496,115.06, 744,132.17 and 159,064.95
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Solution
The fourth proportional to 496,115.06, 744,132.17 and 159,064.95 is: 238,584.47
Step by Step Solution
- Step 1: Write the proportion equation
496,115.06 : 744,132.17 = 159,064.95 : x - Step 2: Convert to fraction form
496,115.06/744,132.17 = 159,064.95/x - Step 3: Cross multiply
496,115.06x = 744,132.17 × 159,064.95 - Step 4: Simplify right side
496,115.06x = 118,365,346,812.10 - Step 5: Solve for x
x = 118,365,346,812.10/496,115.06 - Step 6: Final answer
x = 238,584.47
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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.