Finding the Fourth Proportional to 450,626.91, 621,865.92 and 246,677.96
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Solution
The fourth proportional to 450,626.91, 621,865.92 and 246,677.96 is: 340,416.01
Step by Step Solution
- Step 1: Write the proportion equation
450,626.91 : 621,865.92 = 246,677.96 : x - Step 2: Convert to fraction form
450,626.91/621,865.92 = 246,677.96/x - Step 3: Cross multiply
450,626.91x = 621,865.92 × 246,677.96 - Step 4: Simplify right side
450,626.91x = 153,400,614,480.16 - Step 5: Solve for x
x = 153,400,614,480.16/450,626.91 - Step 6: Final answer
x = 340,416.01
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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.