Finding the Fourth Proportional to 704,894.97, 1,056,995.28 and 255,548.49
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Solution
The fourth proportional to 704,894.97, 1,056,995.28 and 255,548.49 is: 383,196.87
Step by Step Solution
- Step 1: Write the proportion equation
704,894.97 : 1,056,995.28 = 255,548.49 : x - Step 2: Convert to fraction form
704,894.97/1,056,995.28 = 255,548.49/x - Step 3: Cross multiply
704,894.97x = 1,056,995.28 × 255,548.49 - Step 4: Simplify right side
704,894.97x = 270,113,547,741.13 - Step 5: Solve for x
x = 270,113,547,741.13/704,894.97 - Step 6: Final answer
x = 383,196.87
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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.