Finding the Fourth Proportional to 235,189.68, 324,562.02 and 127,759.71
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Solution
The fourth proportional to 235,189.68, 324,562.02 and 127,759.71 is: 176,308.54
Step by Step Solution
- Step 1: Write the proportion equation
235,189.68 : 324,562.02 = 127,759.71 : x - Step 2: Convert to fraction form
235,189.68/324,562.02 = 127,759.71/x - Step 3: Cross multiply
235,189.68x = 324,562.02 × 127,759.71 - Step 4: Simplify right side
235,189.68x = 41,465,949,552.21 - Step 5: Solve for x
x = 41,465,949,552.21/235,189.68 - Step 6: Final answer
x = 176,308.54
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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.