Finding the Fourth Proportional to 624,872.96, 937,309.45 and 175,575.68
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Solution
The fourth proportional to 624,872.96, 937,309.45 and 175,575.68 is: 263,363.52
Step by Step Solution
- Step 1: Write the proportion equation
624,872.96 : 937,309.45 = 175,575.68 : x - Step 2: Convert to fraction form
624,872.96/937,309.45 = 175,575.68/x - Step 3: Cross multiply
624,872.96x = 937,309.45 × 175,575.68 - Step 4: Simplify right side
624,872.96x = 164,568,744,054.18 - Step 5: Solve for x
x = 164,568,744,054.18/624,872.96 - Step 6: Final answer
x = 263,363.52
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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.