Finding the Fourth Proportional to 468,494.92, 702,489.62 and 243,299.80
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Solution
The fourth proportional to 468,494.92, 702,489.62 and 243,299.80 is: 364,818.44
Step by Step Solution
- Step 1: Write the proportion equation
468,494.92 : 702,489.62 = 243,299.80 : x - Step 2: Convert to fraction form
468,494.92/702,489.62 = 243,299.80/x - Step 3: Cross multiply
468,494.92x = 702,489.62 × 243,299.80 - Step 4: Simplify right side
468,494.92x = 170,915,584,048.08 - Step 5: Solve for x
x = 170,915,584,048.08/468,494.92 - Step 6: Final answer
x = 364,818.44
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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.