Finding the Fourth Proportional to 431,245.14, 595,118.49 and 240,271.02
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Solution
The fourth proportional to 431,245.14, 595,118.49 and 240,271.02 is: 331,574.12
Step by Step Solution
- Step 1: Write the proportion equation
431,245.14 : 595,118.49 = 240,271.02 : x - Step 2: Convert to fraction form
431,245.14/595,118.49 = 240,271.02/x - Step 3: Cross multiply
431,245.14x = 595,118.49 × 240,271.02 - Step 4: Simplify right side
431,245.14x = 142,989,726,613.16 - Step 5: Solve for x
x = 142,989,726,613.16/431,245.14 - Step 6: Final answer
x = 331,574.12
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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.