Finding the Fourth Proportional to 431,485.02, 595,450.17 and 240,494.58
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Solution
The fourth proportional to 431,485.02, 595,450.17 and 240,494.58 is: 331,882.99
Step by Step Solution
- Step 1: Write the proportion equation
431,485.02 : 595,450.17 = 240,494.58 : x - Step 2: Convert to fraction form
431,485.02/595,450.17 = 240,494.58/x - Step 3: Cross multiply
431,485.02x = 595,450.17 × 240,494.58 - Step 4: Simplify right side
431,485.02x = 143,202,538,545.08 - Step 5: Solve for x
x = 143,202,538,545.08/431,485.02 - Step 6: Final answer
x = 331,882.99
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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.