Finding the Fourth Proportional to 440,681.11, 608,325.99 and 297,634.92
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Solution
The fourth proportional to 440,681.11, 608,325.99 and 297,634.92 is: 410,861.85
Step by Step Solution
- Step 1: Write the proportion equation
440,681.11 : 608,325.99 = 297,634.92 : x - Step 2: Convert to fraction form
440,681.11/608,325.99 = 297,634.92/x - Step 3: Cross multiply
440,681.11x = 608,325.99 × 297,634.92 - Step 4: Simplify right side
440,681.11x = 181,059,057,367.57 - Step 5: Solve for x
x = 181,059,057,367.57/440,681.11 - Step 6: Final answer
x = 410,861.85
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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.