Finding the Fourth Proportional to 235,004.58, 324,307.04 and 127,574.68
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Solution
The fourth proportional to 235,004.58, 324,307.04 and 127,574.68 is: 176,053.45
Step by Step Solution
- Step 1: Write the proportion equation
235,004.58 : 324,307.04 = 127,574.68 : x - Step 2: Convert to fraction form
235,004.58/324,307.04 = 127,574.68/x - Step 3: Cross multiply
235,004.58x = 324,307.04 × 127,574.68 - Step 4: Simplify right side
235,004.58x = 41,373,366,849.75 - Step 5: Solve for x
x = 41,373,366,849.75/235,004.58 - Step 6: Final answer
x = 176,053.45
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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.