Finding the Fourth Proportional to 410,034.14, 565,909.42 and 248,858.06
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Solution
The fourth proportional to 410,034.14, 565,909.42 and 248,858.06 is: 343,461.94
Step by Step Solution
- Step 1: Write the proportion equation
410,034.14 : 565,909.42 = 248,858.06 : x - Step 2: Convert to fraction form
410,034.14/565,909.42 = 248,858.06/x - Step 3: Cross multiply
410,034.14x = 565,909.42 × 248,858.06 - Step 4: Simplify right side
410,034.14x = 140,831,120,396.93 - Step 5: Solve for x
x = 140,831,120,396.93/410,034.14 - Step 6: Final answer
x = 343,461.94
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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.