Finding the Fourth Proportional to 568,754.10, 852,474.99 and 213,541.50
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Solution
The fourth proportional to 568,754.10, 852,474.99 and 213,541.50 is: 320,065.89
Step by Step Solution
- Step 1: Write the proportion equation
568,754.10 : 852,474.99 = 213,541.50 : x - Step 2: Convert to fraction form
568,754.10/852,474.99 = 213,541.50/x - Step 3: Cross multiply
568,754.10x = 852,474.99 × 213,541.50 - Step 4: Simplify right side
568,754.10x = 182,038,788,077.09 - Step 5: Solve for x
x = 182,038,788,077.09/568,754.10 - Step 6: Final answer
x = 320,065.89
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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.