Finding the Fourth Proportional to 450,903.51, 622,258.00 and 246,963.03
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Solution
The fourth proportional to 450,903.51, 622,258.00 and 246,963.03 is: 340,815.09
Step by Step Solution
- Step 1: Write the proportion equation
450,903.51 : 622,258.00 = 246,963.03 : x - Step 2: Convert to fraction form
450,903.51/622,258.00 = 246,963.03/x - Step 3: Cross multiply
450,903.51x = 622,258.00 × 246,963.03 - Step 4: Simplify right side
450,903.51x = 153,674,718,170.87 - Step 5: Solve for x
x = 153,674,718,170.87/450,903.51 - Step 6: Final answer
x = 340,815.09
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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.