Finding the Fourth Proportional to 265,949.97, 367,009.18 and 151,228.62
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Solution
The fourth proportional to 265,949.97, 367,009.18 and 151,228.62 is: 208,694.49
Step by Step Solution
- Step 1: Write the proportion equation
265,949.97 : 367,009.18 = 151,228.62 : x - Step 2: Convert to fraction form
265,949.97/367,009.18 = 151,228.62/x - Step 3: Cross multiply
265,949.97x = 367,009.18 × 151,228.62 - Step 4: Simplify right side
265,949.97x = 55,502,292,397.65 - Step 5: Solve for x
x = 55,502,292,397.65/265,949.97 - Step 6: Final answer
x = 208,694.49
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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.