Finding the Fourth Proportional to 396,350.24, 546,927.20 and 235,177.52
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Solution
The fourth proportional to 396,350.24, 546,927.20 and 235,177.52 is: 324,523.53
Step by Step Solution
- Step 1: Write the proportion equation
396,350.24 : 546,927.20 = 235,177.52 : x - Step 2: Convert to fraction form
396,350.24/546,927.20 = 235,177.52/x - Step 3: Cross multiply
396,350.24x = 546,927.20 × 235,177.52 - Step 4: Simplify right side
396,350.24x = 128,624,978,606.02 - Step 5: Solve for x
x = 128,624,978,606.02/396,350.24 - Step 6: Final answer
x = 324,523.53
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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.