Finding the Fourth Proportional to 410,202.25, 614,417.63 and 400,163.92
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Solution
The fourth proportional to 410,202.25, 614,417.63 and 400,163.92 is: 599,381.81
Step by Step Solution
- Step 1: Write the proportion equation
410,202.25 : 614,417.63 = 400,163.92 : x - Step 2: Convert to fraction form
410,202.25/614,417.63 = 400,163.92/x - Step 3: Cross multiply
410,202.25x = 614,417.63 × 400,163.92 - Step 4: Simplify right side
410,202.25x = 245,867,763,801.05 - Step 5: Solve for x
x = 245,867,763,801.05/410,202.25 - Step 6: Final answer
x = 599,381.81
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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.