Finding the Fourth Proportional to 468,425.33, 702,704.36 and 144,240.09
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Solution
The fourth proportional to 468,425.33, 702,704.36 and 144,240.09 is: 216,380.57
Step by Step Solution
- Step 1: Write the proportion equation
468,425.33 : 702,704.36 = 144,240.09 : x - Step 2: Convert to fraction form
468,425.33/702,704.36 = 144,240.09/x - Step 3: Cross multiply
468,425.33x = 702,704.36 × 144,240.09 - Step 4: Simplify right side
468,425.33x = 101,358,141,807.96 - Step 5: Solve for x
x = 101,358,141,807.96/468,425.33 - Step 6: Final answer
x = 216,380.57
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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.