Finding the Fourth Proportional to 966,163.35, 1,449,297.87 and 292,228.36
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Solution
The fourth proportional to 966,163.35, 1,449,297.87 and 292,228.36 is: 438,358.52
Step by Step Solution
- Step 1: Write the proportion equation
966,163.35 : 1,449,297.87 = 292,228.36 : x - Step 2: Convert to fraction form
966,163.35/1,449,297.87 = 292,228.36/x - Step 3: Cross multiply
966,163.35x = 1,449,297.87 × 292,228.36 - Step 4: Simplify right side
966,163.35x = 423,525,939,701.59 - Step 5: Solve for x
x = 423,525,939,701.59/966,163.35 - Step 6: Final answer
x = 438,358.52
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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.