Finding the Fourth Proportional to 541,471.07, 745,561.06 and 480,936.53
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Solution
The fourth proportional to 541,471.07, 745,561.06 and 480,936.53 is: 662,209.98
Step by Step Solution
- Step 1: Write the proportion equation
541,471.07 : 745,561.06 = 480,936.53 : x - Step 2: Convert to fraction form
541,471.07/745,561.06 = 480,936.53/x - Step 3: Cross multiply
541,471.07x = 745,561.06 × 480,936.53 - Step 4: Simplify right side
541,471.07x = 358,567,542,967.03 - Step 5: Solve for x
x = 358,567,542,967.03/541,471.07 - Step 6: Final answer
x = 662,209.98
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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.