Finding the Fourth Proportional to 213,237.24, 294,265.44 and 117,741.84
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Solution
The fourth proportional to 213,237.24, 294,265.44 and 117,741.84 is: 162,482.66
Step by Step Solution
- Step 1: Write the proportion equation
213,237.24 : 294,265.44 = 117,741.84 : x - Step 2: Convert to fraction form
213,237.24/294,265.44 = 117,741.84/x - Step 3: Cross multiply
213,237.24x = 294,265.44 × 117,741.84 - Step 4: Simplify right side
213,237.24x = 34,647,354,354.01 - Step 5: Solve for x
x = 34,647,354,354.01/213,237.24 - Step 6: Final answer
x = 162,482.66
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1.5x scale
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.