Finding the Fourth Proportional to 2,307.98, 3,462.06 and 664.49
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Solution
The fourth proportional to 2,307.98, 3,462.06 and 664.49 is: 996.76
Step by Step Solution
- Step 1: Write the proportion equation
2,307.98 : 3,462.06 = 664.49 : x - Step 2: Convert to fraction form
2,307.98/3,462.06 = 664.49/x - Step 3: Cross multiply
2,307.98x = 3,462.06 × 664.49 - Step 4: Simplify right side
2,307.98x = 2,300,486.94 - Step 5: Solve for x
x = 2,300,486.94/2,307.98 - Step 6: Final answer
x = 996.76
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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.