Finding the Fourth Proportional to 239,430.44, 330,395.54 and 132,000.14
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Solution
The fourth proportional to 239,430.44, 330,395.54 and 132,000.14 is: 182,150.01
Step by Step Solution
- Step 1: Write the proportion equation
239,430.44 : 330,395.54 = 132,000.14 : x - Step 2: Convert to fraction form
239,430.44/330,395.54 = 132,000.14/x - Step 3: Cross multiply
239,430.44x = 330,395.54 × 132,000.14 - Step 4: Simplify right side
239,430.44x = 43,612,257,535.38 - Step 5: Solve for x
x = 43,612,257,535.38/239,430.44 - Step 6: Final answer
x = 182,150.01
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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.