Finding the Fourth Proportional to 322,244.67, 483,250.37 and 153,758.19
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Solution
The fourth proportional to 322,244.67, 483,250.37 and 153,758.19 is: 230,581.63
Step by Step Solution
- Step 1: Write the proportion equation
322,244.67 : 483,250.37 = 153,758.19 : x - Step 2: Convert to fraction form
322,244.67/483,250.37 = 153,758.19/x - Step 3: Cross multiply
322,244.67x = 483,250.37 × 153,758.19 - Step 4: Simplify right side
322,244.67x = 74,303,701,439.24 - Step 5: Solve for x
x = 74,303,701,439.24/322,244.67 - Step 6: Final answer
x = 230,581.63
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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.