Finding the Fourth Proportional to 704,274.66, 1,056,494.07 and 255,207.06
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Solution
The fourth proportional to 704,274.66, 1,056,494.07 and 255,207.06 is: 382,840.33
Step by Step Solution
- Step 1: Write the proportion equation
704,274.66 : 1,056,494.07 = 255,207.06 : x - Step 2: Convert to fraction form
704,274.66/1,056,494.07 = 255,207.06/x - Step 3: Cross multiply
704,274.66x = 1,056,494.07 × 255,207.06 - Step 4: Simplify right side
704,274.66x = 269,624,745,512.13 - Step 5: Solve for x
x = 269,624,745,512.13/704,274.66 - Step 6: Final answer
x = 382,840.33
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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.