Finding the Fourth Proportional to 863,426.24, 1,295,135.04 and 232,288.64
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Solution
The fourth proportional to 863,426.24, 1,295,135.04 and 232,288.64 is: 348,431.80
Step by Step Solution
- Step 1: Write the proportion equation
863,426.24 : 1,295,135.04 = 232,288.64 : x - Step 2: Convert to fraction form
863,426.24/1,295,135.04 = 232,288.64/x - Step 3: Cross multiply
863,426.24x = 1,295,135.04 × 232,288.64 - Step 4: Simplify right side
863,426.24x = 300,845,157,057.95 - Step 5: Solve for x
x = 300,845,157,057.95/863,426.24 - Step 6: Final answer
x = 348,431.80
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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.