Finding the Fourth Proportional to 704,067.99, 1,055,635.36 and 254,730.38
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Solution
The fourth proportional to 704,067.99, 1,055,635.36 and 254,730.38 is: 381,926.75
Step by Step Solution
- Step 1: Write the proportion equation
704,067.99 : 1,055,635.36 = 254,730.38 : x - Step 2: Convert to fraction form
704,067.99/1,055,635.36 = 254,730.38/x - Step 3: Cross multiply
704,067.99x = 1,055,635.36 × 254,730.38 - Step 4: Simplify right side
704,067.99x = 268,902,395,120.59 - Step 5: Solve for x
x = 268,902,395,120.59/704,067.99 - Step 6: Final answer
x = 381,926.75
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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.