Finding the Fourth Proportional to 467,537.07, 645,204.11 and 252,676.63
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Solution
The fourth proportional to 467,537.07, 645,204.11 and 252,676.63 is: 348,695.35
Step by Step Solution
- Step 1: Write the proportion equation
467,537.07 : 645,204.11 = 252,676.63 : x - Step 2: Convert to fraction form
467,537.07/645,204.11 = 252,676.63/x - Step 3: Cross multiply
467,537.07x = 645,204.11 × 252,676.63 - Step 4: Simplify right side
467,537.07x = 163,028,000,176.95 - Step 5: Solve for x
x = 163,028,000,176.95/467,537.07 - Step 6: Final answer
x = 348,695.35
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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.