Finding the Fourth Proportional to 496,320.06, 744,117.12 and 159,168.81
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Solution
The fourth proportional to 496,320.06, 744,117.12 and 159,168.81 is: 238,636.81
Step by Step Solution
- Step 1: Write the proportion equation
496,320.06 : 744,117.12 = 159,168.81 : x - Step 2: Convert to fraction form
496,320.06/744,117.12 = 159,168.81/x - Step 3: Cross multiply
496,320.06x = 744,117.12 × 159,168.81 - Step 4: Simplify right side
496,320.06x = 118,440,236,491.03 - Step 5: Solve for x
x = 118,440,236,491.03/496,320.06 - Step 6: Final answer
x = 238,636.81
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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.