Finding the Fourth Proportional to 381,586.08, 569,262.36 and 350,724.96
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Solution
The fourth proportional to 381,586.08, 569,262.36 and 350,724.96 is: 523,222.75
Step by Step Solution
- Step 1: Write the proportion equation
381,586.08 : 569,262.36 = 350,724.96 : x - Step 2: Convert to fraction form
381,586.08/569,262.36 = 350,724.96/x - Step 3: Cross multiply
381,586.08x = 569,262.36 × 350,724.96 - Step 4: Simplify right side
381,586.08x = 199,654,518,440.51 - Step 5: Solve for x
x = 199,654,518,440.51/381,586.08 - Step 6: Final answer
x = 523,222.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.