Finding the Fourth Proportional to 383,557.24, 529,348.26 and 230,645.08
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Solution
The fourth proportional to 383,557.24, 529,348.26 and 230,645.08 is: 318,313.82
Step by Step Solution
- Step 1: Write the proportion equation
383,557.24 : 529,348.26 = 230,645.08 : x - Step 2: Convert to fraction form
383,557.24/529,348.26 = 230,645.08/x - Step 3: Cross multiply
383,557.24x = 529,348.26 × 230,645.08 - Step 4: Simplify right side
383,557.24x = 122,091,571,775.56 - Step 5: Solve for x
x = 122,091,571,775.56/383,557.24 - Step 6: Final answer
x = 318,313.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.