Finding the Fourth Proportional to 536,235.71, 740,014.18 and 294,540.62
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Solution
The fourth proportional to 536,235.71, 740,014.18 and 294,540.62 is: 406,470.94
Step by Step Solution
- Step 1: Write the proportion equation
536,235.71 : 740,014.18 = 294,540.62 : x - Step 2: Convert to fraction form
536,235.71/740,014.18 = 294,540.62/x - Step 3: Cross multiply
536,235.71x = 740,014.18 × 294,540.62 - Step 4: Simplify right side
536,235.71x = 217,964,230,949.57 - Step 5: Solve for x
x = 217,964,230,949.57/536,235.71 - Step 6: Final answer
x = 406,470.94
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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.