Finding the Fourth Proportional to 235,176.25, 324,549.12 and 127,746.22
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Solution
The fourth proportional to 235,176.25, 324,549.12 and 127,746.22 is: 176,292.99
Step by Step Solution
- Step 1: Write the proportion equation
235,176.25 : 324,549.12 = 127,746.22 : x - Step 2: Convert to fraction form
235,176.25/324,549.12 = 127,746.22/x - Step 3: Cross multiply
235,176.25x = 324,549.12 × 127,746.22 - Step 4: Simplify right side
235,176.25x = 41,459,923,284.33 - Step 5: Solve for x
x = 41,459,923,284.33/235,176.25 - Step 6: Final answer
x = 176,292.99
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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.