Finding the Fourth Proportional to 232,237.28, 348,272.27 and 80,393.09
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Solution
The fourth proportional to 232,237.28, 348,272.27 and 80,393.09 is: 120,560.68
Step by Step Solution
- Step 1: Write the proportion equation
232,237.28 : 348,272.27 = 80,393.09 : x - Step 2: Convert to fraction form
232,237.28/348,272.27 = 80,393.09/x - Step 3: Cross multiply
232,237.28x = 348,272.27 × 80,393.09 - Step 4: Simplify right side
232,237.28x = 27,998,684,516.00 - Step 5: Solve for x
x = 27,998,684,516.00/232,237.28 - Step 6: Final answer
x = 120,560.68
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1.5x scale
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.