Finding the Fourth Proportional to 483,807.24, 725,802.42 and 159,613.92
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Solution
The fourth proportional to 483,807.24, 725,802.42 and 159,613.92 is: 239,451.09
Step by Step Solution
- Step 1: Write the proportion equation
483,807.24 : 725,802.42 = 159,613.92 : x - Step 2: Convert to fraction form
483,807.24/725,802.42 = 159,613.92/x - Step 3: Cross multiply
483,807.24x = 725,802.42 × 159,613.92 - Step 4: Simplify right side
483,807.24x = 115,848,169,401.69 - Step 5: Solve for x
x = 115,848,169,401.69/483,807.24 - Step 6: Final answer
x = 239,451.09
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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.