Finding the Fourth Proportional to 236,236.88, 354,154.62 and 109,950.46
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Solution
The fourth proportional to 236,236.88, 354,154.62 and 109,950.46 is: 164,832.28
Step by Step Solution
- Step 1: Write the proportion equation
236,236.88 : 354,154.62 = 109,950.46 : x - Step 2: Convert to fraction form
236,236.88/354,154.62 = 109,950.46/x - Step 3: Cross multiply
236,236.88x = 354,154.62 × 109,950.46 - Step 4: Simplify right side
236,236.88x = 38,939,463,380.13 - Step 5: Solve for x
x = 38,939,463,380.13/236,236.88 - Step 6: Final answer
x = 164,832.28
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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.