Finding the Fourth Proportional to 425,228.67, 586,793.97 and 234,237.96
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Solution
The fourth proportional to 425,228.67, 586,793.97 and 234,237.96 is: 323,236.49
Step by Step Solution
- Step 1: Write the proportion equation
425,228.67 : 586,793.97 = 234,237.96 : x - Step 2: Convert to fraction form
425,228.67/586,793.97 = 234,237.96/x - Step 3: Cross multiply
425,228.67x = 586,793.97 × 234,237.96 - Step 4: Simplify right side
425,228.67x = 137,449,422,473.10 - Step 5: Solve for x
x = 137,449,422,473.10/425,228.67 - Step 6: Final answer
x = 323,236.49
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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.