Finding the Fourth Proportional to 483,345.26, 725,350.71 and 167,802.17
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Solution
The fourth proportional to 483,345.26, 725,350.71 and 167,802.17 is: 251,818.79
Step by Step Solution
- Step 1: Write the proportion equation
483,345.26 : 725,350.71 = 167,802.17 : x - Step 2: Convert to fraction form
483,345.26/725,350.71 = 167,802.17/x - Step 3: Cross multiply
483,345.26x = 725,350.71 × 167,802.17 - Step 4: Simplify right side
483,345.26x = 121,715,419,522.29 - Step 5: Solve for x
x = 121,715,419,522.29/483,345.26 - Step 6: Final answer
x = 251,818.79
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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.