Finding the Fourth Proportional to 564,740.31, 846,861.78 and 265,305.99
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Solution
The fourth proportional to 564,740.31, 846,861.78 and 265,305.99 is: 397,842.16
Step by Step Solution
- Step 1: Write the proportion equation
564,740.31 : 846,861.78 = 265,305.99 : x - Step 2: Convert to fraction form
564,740.31/846,861.78 = 265,305.99/x - Step 3: Cross multiply
564,740.31x = 846,861.78 × 265,305.99 - Step 4: Simplify right side
564,740.31x = 224,677,502,936.06 - Step 5: Solve for x
x = 224,677,502,936.06/564,740.31 - Step 6: Final answer
x = 397,842.16
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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.