Finding the Fourth Proportional to 543,680.02, 750,287.70 and 298,675.08
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Solution
The fourth proportional to 543,680.02, 750,287.70 and 298,675.08 is: 412,176.70
Step by Step Solution
- Step 1: Write the proportion equation
543,680.02 : 750,287.70 = 298,675.08 : x - Step 2: Convert to fraction form
543,680.02/750,287.70 = 298,675.08/x - Step 3: Cross multiply
543,680.02x = 750,287.70 × 298,675.08 - Step 4: Simplify right side
543,680.02x = 224,092,238,820.52 - Step 5: Solve for x
x = 224,092,238,820.52/543,680.02 - Step 6: Final answer
x = 412,176.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.