Finding the Fourth Proportional to 543,519.24, 750,125.72 and 328,660.80
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Solution
The fourth proportional to 543,519.24, 750,125.72 and 328,660.80 is: 453,593.73
Step by Step Solution
- Step 1: Write the proportion equation
543,519.24 : 750,125.72 = 328,660.80 : x - Step 2: Convert to fraction form
543,519.24/750,125.72 = 328,660.80/x - Step 3: Cross multiply
543,519.24x = 750,125.72 × 328,660.80 - Step 4: Simplify right side
543,519.24x = 246,536,919,235.78 - Step 5: Solve for x
x = 246,536,919,235.78/543,519.24 - Step 6: Final answer
x = 453,593.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.