Finding the Fourth Proportional to 571,302.24, 856,755.84 and 234,247.20
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Solution
The fourth proportional to 571,302.24, 856,755.84 and 234,247.20 is: 351,289.81
Step by Step Solution
- Step 1: Write the proportion equation
571,302.24 : 856,755.84 = 234,247.20 : x - Step 2: Convert to fraction form
571,302.24/856,755.84 = 234,247.20/x - Step 3: Cross multiply
571,302.24x = 856,755.84 × 234,247.20 - Step 4: Simplify right side
571,302.24x = 200,692,656,603.65 - Step 5: Solve for x
x = 200,692,656,603.65/571,302.24 - Step 6: Final answer
x = 351,289.81
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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.