Finding the Fourth Proportional to 213,327.58, 294,232.46 and 148,800.14
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Solution
The fourth proportional to 213,327.58, 294,232.46 and 148,800.14 is: 205,232.88
Step by Step Solution
- Step 1: Write the proportion equation
213,327.58 : 294,232.46 = 148,800.14 : x - Step 2: Convert to fraction form
213,327.58/294,232.46 = 148,800.14/x - Step 3: Cross multiply
213,327.58x = 294,232.46 × 148,800.14 - Step 4: Simplify right side
213,327.58x = 43,781,832,348.13 - Step 5: Solve for x
x = 43,781,832,348.13/213,327.58 - Step 6: Final answer
x = 205,232.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.