Finding the Fourth Proportional to 235,062.06, 324,376.54 and 127,629.63
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Solution
The fourth proportional to 235,062.06, 324,376.54 and 127,629.63 is: 176,123.95
Step by Step Solution
- Step 1: Write the proportion equation
235,062.06 : 324,376.54 = 127,629.63 : x - Step 2: Convert to fraction form
235,062.06/324,376.54 = 127,629.63/x - Step 3: Cross multiply
235,062.06x = 324,376.54 × 127,629.63 - Step 4: Simplify right side
235,062.06x = 41,400,057,461.81 - Step 5: Solve for x
x = 41,400,057,461.81/235,062.06 - Step 6: Final answer
x = 176,123.95
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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.