Finding the Fourth Proportional to 235,258.23, 324,658.33 and 127,828.26
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Solution
The fourth proportional to 235,258.23, 324,658.33 and 127,828.26 is: 176,404.07
Step by Step Solution
- Step 1: Write the proportion equation
235,258.23 : 324,658.33 = 127,828.26 : x - Step 2: Convert to fraction form
235,258.23/324,658.33 = 127,828.26/x - Step 3: Cross multiply
235,258.23x = 324,658.33 × 127,828.26 - Step 4: Simplify right side
235,258.23x = 41,500,509,418.41 - Step 5: Solve for x
x = 41,500,509,418.41/235,258.23 - Step 6: Final answer
x = 176,404.07
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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.