Finding the Fourth Proportional to 431,239.13, 595,110.20 and 240,265.02
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Solution
The fourth proportional to 431,239.13, 595,110.20 and 240,265.02 is: 331,565.84
Step by Step Solution
- Step 1: Write the proportion equation
431,239.13 : 595,110.20 = 240,265.02 : x - Step 2: Convert to fraction form
431,239.13/595,110.20 = 240,265.02/x - Step 3: Cross multiply
431,239.13x = 595,110.20 × 240,265.02 - Step 4: Simplify right side
431,239.13x = 142,984,162,903.88 - Step 5: Solve for x
x = 142,984,162,903.88/431,239.13 - 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.