Finding the Fourth Proportional to 586,930.12, 880,229.09 and 266,902.99
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Solution
The fourth proportional to 586,930.12, 880,229.09 and 266,902.99 is: 400,278.96
Step by Step Solution
- Step 1: Write the proportion equation
586,930.12 : 880,229.09 = 266,902.99 : x - Step 2: Convert to fraction form
586,930.12/880,229.09 = 266,902.99/x - Step 3: Cross multiply
586,930.12x = 880,229.09 × 266,902.99 - Step 4: Simplify right side
586,930.12x = 234,935,774,472.66 - Step 5: Solve for x
x = 234,935,774,472.66/586,930.12 - Step 6: Final answer
x = 400,278.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.