Finding the Fourth Proportional to 617,039.26, 925,378.14 and 232,510.69
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Solution
The fourth proportional to 617,039.26, 925,378.14 and 232,510.69 is: 348,697.92
Step by Step Solution
- Step 1: Write the proportion equation
617,039.26 : 925,378.14 = 232,510.69 : x - Step 2: Convert to fraction form
617,039.26/925,378.14 = 232,510.69/x - Step 3: Cross multiply
617,039.26x = 925,378.14 × 232,510.69 - Step 4: Simplify right side
617,039.26x = 215,160,307,528.87 - Step 5: Solve for x
x = 215,160,307,528.87/617,039.26 - Step 6: Final answer
x = 348,697.92
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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.