Finding the Fourth Proportional to 322,325.18, 483,575.26 and 97,676.54
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Solution
The fourth proportional to 322,325.18, 483,575.26 and 97,676.54 is: 146,541.32
Step by Step Solution
- Step 1: Write the proportion equation
322,325.18 : 483,575.26 = 97,676.54 : x - Step 2: Convert to fraction form
322,325.18/483,575.26 = 97,676.54/x - Step 3: Cross multiply
322,325.18x = 483,575.26 × 97,676.54 - Step 4: Simplify right side
322,325.18x = 47,233,958,226.40 - Step 5: Solve for x
x = 47,233,958,226.40/322,325.18 - Step 6: Final answer
x = 146,541.32
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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.