Finding the Fourth Proportional to 236,177.24, 354,342.36 and 141,392.60
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Solution
The fourth proportional to 236,177.24, 354,342.36 and 141,392.60 is: 212,134.69
Step by Step Solution
- Step 1: Write the proportion equation
236,177.24 : 354,342.36 = 141,392.60 : x - Step 2: Convert to fraction form
236,177.24/354,342.36 = 141,392.60/x - Step 3: Cross multiply
236,177.24x = 354,342.36 × 141,392.60 - Step 4: Simplify right side
236,177.24x = 50,101,385,091.86 - Step 5: Solve for x
x = 50,101,385,091.86/236,177.24 - Step 6: Final answer
x = 212,134.69
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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.