Finding the Fourth Proportional to 483,551.68, 724,588.56 and 202,915.84
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Solution
The fourth proportional to 483,551.68, 724,588.56 and 202,915.84 is: 304,063.67
Step by Step Solution
- Step 1: Write the proportion equation
483,551.68 : 724,588.56 = 202,915.84 : x - Step 2: Convert to fraction form
483,551.68/724,588.56 = 202,915.84/x - Step 3: Cross multiply
483,551.68x = 724,588.56 × 202,915.84 - Step 4: Simplify right side
483,551.68x = 147,030,496,306.79 - Step 5: Solve for x
x = 147,030,496,306.79/483,551.68 - Step 6: Final answer
x = 304,063.67
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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.