Finding the Fourth Proportional to 653,532.24, 979,762.68 and 232,568.40
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Solution
The fourth proportional to 653,532.24, 979,762.68 and 232,568.40 is: 348,661.97
Step by Step Solution
- Step 1: Write the proportion equation
653,532.24 : 979,762.68 = 232,568.40 : x - Step 2: Convert to fraction form
653,532.24/979,762.68 = 232,568.40/x - Step 3: Cross multiply
653,532.24x = 979,762.68 × 232,568.40 - Step 4: Simplify right side
653,532.24x = 227,861,838,867.31 - Step 5: Solve for x
x = 227,861,838,867.31/653,532.24 - Step 6: Final answer
x = 348,661.97
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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.