Finding the Fourth Proportional to 416,984.56, 625,239.84 and 164,127.99
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Solution
The fourth proportional to 416,984.56, 625,239.84 and 164,127.99 is: 246,098.70
Step by Step Solution
- Step 1: Write the proportion equation
416,984.56 : 625,239.84 = 164,127.99 : x - Step 2: Convert to fraction form
416,984.56/625,239.84 = 164,127.99/x - Step 3: Cross multiply
416,984.56x = 625,239.84 × 164,127.99 - Step 4: Simplify right side
416,984.56x = 102,619,358,207.12 - Step 5: Solve for x
x = 102,619,358,207.12/416,984.56 - Step 6: Final answer
x = 246,098.70
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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.