Finding the Fourth Proportional to 202,751.36, 304,134.39 and 69,630.83
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Solution
The fourth proportional to 202,751.36, 304,134.39 and 69,630.83 is: 104,448.77
Step by Step Solution
- Step 1: Write the proportion equation
202,751.36 : 304,134.39 = 69,630.83 : x - Step 2: Convert to fraction form
202,751.36/304,134.39 = 69,630.83/x - Step 3: Cross multiply
202,751.36x = 304,134.39 × 69,630.83 - Step 4: Simplify right side
202,751.36x = 21,177,130,007.24 - Step 5: Solve for x
x = 21,177,130,007.24/202,751.36 - Step 6: Final answer
x = 104,448.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.