Finding the Fourth Proportional to 588,821.28, 883,108.08 and 189,497.76
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Solution
The fourth proportional to 588,821.28, 883,108.08 and 189,497.76 is: 284,206.79
Step by Step Solution
- Step 1: Write the proportion equation
588,821.28 : 883,108.08 = 189,497.76 : x - Step 2: Convert to fraction form
588,821.28/883,108.08 = 189,497.76/x - Step 3: Cross multiply
588,821.28x = 883,108.08 × 189,497.76 - Step 4: Simplify right side
588,821.28x = 167,347,002,997.90 - Step 5: Solve for x
x = 167,347,002,997.90/588,821.28 - Step 6: Final answer
x = 284,206.79
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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.