Finding the Fourth Proportional to 2,443.86, 3,665.84 and 594.99
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Solution
The fourth proportional to 2,443.86, 3,665.84 and 594.99 is: 892.50
Step by Step Solution
- Step 1: Write the proportion equation
2,443.86 : 3,665.84 = 594.99 : x - Step 2: Convert to fraction form
2,443.86/3,665.84 = 594.99/x - Step 3: Cross multiply
2,443.86x = 3,665.84 × 594.99 - Step 4: Simplify right side
2,443.86x = 2,181,135.17 - Step 5: Solve for x
x = 2,181,135.17/2,443.86 - Step 6: Final answer
x = 892.50
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1.5x scale
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.