Finding the Fourth Proportional to 482,906.28, 724,507.74 and 230,508.84
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Solution
The fourth proportional to 482,906.28, 724,507.74 and 230,508.84 is: 345,834.06
Step by Step Solution
- Step 1: Write the proportion equation
482,906.28 : 724,507.74 = 230,508.84 : x - Step 2: Convert to fraction form
482,906.28/724,507.74 = 230,508.84/x - Step 3: Cross multiply
482,906.28x = 724,507.74 × 230,508.84 - Step 4: Simplify right side
482,906.28x = 167,005,438,718.42 - Step 5: Solve for x
x = 167,005,438,718.42/482,906.28 - Step 6: Final answer
x = 345,834.06
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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.