Finding the Fourth Proportional to 658,332.44, 987,499.07 and 159,696.44
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Solution
The fourth proportional to 658,332.44, 987,499.07 and 159,696.44 is: 239,544.76
Step by Step Solution
- Step 1: Write the proportion equation
658,332.44 : 987,499.07 = 159,696.44 : x - Step 2: Convert to fraction form
658,332.44/987,499.07 = 159,696.44/x - Step 3: Cross multiply
658,332.44x = 987,499.07 × 159,696.44 - Step 4: Simplify right side
658,332.44x = 157,700,085,982.31 - Step 5: Solve for x
x = 157,700,085,982.31/658,332.44 - Step 6: Final answer
x = 239,544.76
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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.