Finding the Fourth Proportional to 543,704.16, 750,370.53 and 328,962.63
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Solution
The fourth proportional to 543,704.16, 750,370.53 and 328,962.63 is: 454,004.00
Step by Step Solution
- Step 1: Write the proportion equation
543,704.16 : 750,370.53 = 328,962.63 : x - Step 2: Convert to fraction form
543,704.16/750,370.53 = 328,962.63/x - Step 3: Cross multiply
543,704.16x = 750,370.53 × 328,962.63 - Step 4: Simplify right side
543,704.16x = 246,843,863,023.29 - Step 5: Solve for x
x = 246,843,863,023.29/543,704.16 - Step 6: Final answer
x = 454,004.00
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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.