Finding the Fourth Proportional to 536,624.91, 803,608.74 and 394,132.29
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Solution
The fourth proportional to 536,624.91, 803,608.74 and 394,132.29 is: 590,222.61
Step by Step Solution
- Step 1: Write the proportion equation
536,624.91 : 803,608.74 = 394,132.29 : x - Step 2: Convert to fraction form
536,624.91/803,608.74 = 394,132.29/x - Step 3: Cross multiply
536,624.91x = 803,608.74 × 394,132.29 - Step 4: Simplify right side
536,624.91x = 316,728,152,960.22 - Step 5: Solve for x
x = 316,728,152,960.22/536,624.91 - Step 6: Final answer
x = 590,222.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.