Finding the Fourth Proportional to 450,480.92, 621,655.36 and 246,527.75
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Solution
The fourth proportional to 450,480.92, 621,655.36 and 246,527.75 is: 340,203.75
Step by Step Solution
- Step 1: Write the proportion equation
450,480.92 : 621,655.36 = 246,527.75 : x - Step 2: Convert to fraction form
450,480.92/621,655.36 = 246,527.75/x - Step 3: Cross multiply
450,480.92x = 621,655.36 × 246,527.75 - Step 4: Simplify right side
450,480.92x = 153,255,299,284.10 - Step 5: Solve for x
x = 153,255,299,284.10/450,480.92 - Step 6: Final answer
x = 340,203.75
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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.