Finding the Fourth Proportional to 483,462.06, 725,187.69 and 293,974.62
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Solution
The fourth proportional to 483,462.06, 725,187.69 and 293,974.62 is: 440,958.65
Step by Step Solution
- Step 1: Write the proportion equation
483,462.06 : 725,187.69 = 293,974.62 : x - Step 2: Convert to fraction form
483,462.06/725,187.69 = 293,974.62/x - Step 3: Cross multiply
483,462.06x = 725,187.69 × 293,974.62 - Step 4: Simplify right side
483,462.06x = 213,186,775,596.43 - Step 5: Solve for x
x = 213,186,775,596.43/483,462.06 - Step 6: Final answer
x = 440,958.65
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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.