Finding the Fourth Proportional to 450,804.98, 622,118.52 and 246,852.65
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Solution
The fourth proportional to 450,804.98, 622,118.52 and 246,852.65 is: 340,660.84
Step by Step Solution
- Step 1: Write the proportion equation
450,804.98 : 622,118.52 = 246,852.65 : x - Step 2: Convert to fraction form
450,804.98/622,118.52 = 246,852.65/x - Step 3: Cross multiply
450,804.98x = 622,118.52 × 246,852.65 - Step 4: Simplify right side
450,804.98x = 153,571,605,276.08 - Step 5: Solve for x
x = 153,571,605,276.08/450,804.98 - Step 6: Final answer
x = 340,660.84
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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.