Finding the Fourth Proportional to 197,612.98, 296,466.63 and 64,493.49
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Solution
The fourth proportional to 197,612.98, 296,466.63 and 64,493.49 is: 96,755.63
Step by Step Solution
- Step 1: Write the proportion equation
197,612.98 : 296,466.63 = 64,493.49 : x - Step 2: Convert to fraction form
197,612.98/296,466.63 = 64,493.49/x - Step 3: Cross multiply
197,612.98x = 296,466.63 × 64,493.49 - Step 4: Simplify right side
197,612.98x = 19,120,167,637.24 - Step 5: Solve for x
x = 19,120,167,637.24/197,612.98 - Step 6: Final answer
x = 96,755.63
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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.