Finding the Fourth Proportional to 440,328.36, 660,284.36 and 170,582.84
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Solution
The fourth proportional to 440,328.36, 660,284.36 and 170,582.84 is: 255,793.61
Step by Step Solution
- Step 1: Write the proportion equation
440,328.36 : 660,284.36 = 170,582.84 : x - Step 2: Convert to fraction form
440,328.36/660,284.36 = 170,582.84/x - Step 3: Cross multiply
440,328.36x = 660,284.36 × 170,582.84 - Step 4: Simplify right side
440,328.36x = 112,633,181,336.38 - Step 5: Solve for x
x = 112,633,181,336.38/440,328.36 - Step 6: Final answer
x = 255,793.61
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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.