Finding the Fourth Proportional to 450,765.09, 622,053.54 and 246,812.31
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Solution
The fourth proportional to 450,765.09, 622,053.54 and 246,812.31 is: 340,599.74
Step by Step Solution
- Step 1: Write the proportion equation
450,765.09 : 622,053.54 = 246,812.31 : x - Step 2: Convert to fraction form
450,765.09/622,053.54 = 246,812.31/x - Step 3: Cross multiply
450,765.09x = 622,053.54 × 246,812.31 - Step 4: Simplify right side
450,765.09x = 153,530,471,151.08 - Step 5: Solve for x
x = 153,530,471,151.08/450,765.09 - Step 6: Final answer
x = 340,599.74
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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.