Finding the Fourth Proportional to 425,558.22, 587,252.68 and 231,961.67
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Solution
The fourth proportional to 425,558.22, 587,252.68 and 231,961.67 is: 320,097.48
Step by Step Solution
- Step 1: Write the proportion equation
425,558.22 : 587,252.68 = 231,961.67 : x - Step 2: Convert to fraction form
425,558.22/587,252.68 = 231,961.67/x - Step 3: Cross multiply
425,558.22x = 587,252.68 × 231,961.67 - Step 4: Simplify right side
425,558.22x = 136,220,114,354.10 - Step 5: Solve for x
x = 136,220,114,354.10/425,558.22 - Step 6: Final answer
x = 320,097.48
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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.