Finding the Fourth Proportional to 235,318.02, 324,740.91 and 127,888.08
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Solution
The fourth proportional to 235,318.02, 324,740.91 and 127,888.08 is: 176,486.66
Step by Step Solution
- Step 1: Write the proportion equation
235,318.02 : 324,740.91 = 127,888.08 : x - Step 2: Convert to fraction form
235,318.02/324,740.91 = 127,888.08/x - Step 3: Cross multiply
235,318.02x = 324,740.91 × 127,888.08 - Step 4: Simplify right side
235,318.02x = 41,530,491,477.35 - Step 5: Solve for x
x = 41,530,491,477.35/235,318.02 - Step 6: Final answer
x = 176,486.66
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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.