Finding the Fourth Proportional to 729,502.44, 1,094,767.58 and 256,224.68
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Solution
The fourth proportional to 729,502.44, 1,094,767.58 and 256,224.68 is: 384,517.53
Step by Step Solution
- Step 1: Write the proportion equation
729,502.44 : 1,094,767.58 = 256,224.68 : x - Step 2: Convert to fraction form
729,502.44/1,094,767.58 = 256,224.68/x - Step 3: Cross multiply
729,502.44x = 1,094,767.58 × 256,224.68 - Step 4: Simplify right side
729,502.44x = 280,506,472,859.87 - Step 5: Solve for x
x = 280,506,472,859.87/729,502.44 - Step 6: Final answer
x = 384,517.53
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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.