Finding the Fourth Proportional to 431,239.14, 595,110.21 and 240,265.02
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Solution
The fourth proportional to 431,239.14, 595,110.21 and 240,265.02 is: 331,565.84
Step by Step Solution
- Step 1: Write the proportion equation
431,239.14 : 595,110.21 = 240,265.02 : x - Step 2: Convert to fraction form
431,239.14/595,110.21 = 240,265.02/x - Step 3: Cross multiply
431,239.14x = 595,110.21 × 240,265.02 - Step 4: Simplify right side
431,239.14x = 142,984,166,507.85 - Step 5: Solve for x
x = 142,984,166,507.85/431,239.14 - Step 6: Final answer
x = 331,565.84
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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.