Finding the Fourth Proportional to 367,072.29, 550,607.35 and 100,833.08
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Solution
The fourth proportional to 367,072.29, 550,607.35 and 100,833.08 is: 151,249.32
Step by Step Solution
- Step 1: Write the proportion equation
367,072.29 : 550,607.35 = 100,833.08 : x - Step 2: Convert to fraction form
367,072.29/550,607.35 = 100,833.08/x - Step 3: Cross multiply
367,072.29x = 550,607.35 × 100,833.08 - Step 4: Simplify right side
367,072.29x = 55,519,434,971.14 - Step 5: Solve for x
x = 55,519,434,971.14/367,072.29 - Step 6: Final answer
x = 151,249.32
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1.5x scale
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.