Finding the Fourth Proportional to 358,261.38, 536,670.77 and 165,864.62
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Solution
The fourth proportional to 358,261.38, 536,670.77 and 165,864.62 is: 248,462.99
Step by Step Solution
- Step 1: Write the proportion equation
358,261.38 : 536,670.77 = 165,864.62 : x - Step 2: Convert to fraction form
358,261.38/536,670.77 = 165,864.62/x - Step 3: Cross multiply
358,261.38x = 536,670.77 × 165,864.62 - Step 4: Simplify right side
358,261.38x = 89,014,693,843.51 - Step 5: Solve for x
x = 89,014,693,843.51/358,261.38 - Step 6: Final answer
x = 248,462.99
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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.