Finding the Fourth Proportional to 217,302.65, 325,887.65 and 150,265.63
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Solution
The fourth proportional to 217,302.65, 325,887.65 and 150,265.63 is: 225,352.59
Step by Step Solution
- Step 1: Write the proportion equation
217,302.65 : 325,887.65 = 150,265.63 : x - Step 2: Convert to fraction form
217,302.65/325,887.65 = 150,265.63/x - Step 3: Cross multiply
217,302.65x = 325,887.65 × 150,265.63 - Step 4: Simplify right side
217,302.65x = 48,969,714,101.24 - Step 5: Solve for x
x = 48,969,714,101.24/217,302.65 - Step 6: Final answer
x = 225,352.59
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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.