Finding the Fourth Proportional to 564,424.48, 846,416.08 and 204,509.84
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Solution
The fourth proportional to 564,424.48, 846,416.08 and 204,509.84 is: 306,684.81
Step by Step Solution
- Step 1: Write the proportion equation
564,424.48 : 846,416.08 = 204,509.84 : x - Step 2: Convert to fraction form
564,424.48/846,416.08 = 204,509.84/x - Step 3: Cross multiply
564,424.48x = 846,416.08 × 204,509.84 - Step 4: Simplify right side
564,424.48x = 173,100,417,094.23 - Step 5: Solve for x
x = 173,100,417,094.23/564,424.48 - Step 6: Final answer
x = 306,684.81
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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.