Finding the Fourth Proportional to 450,490.26, 621,676.44 and 246,541.26
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Solution
The fourth proportional to 450,490.26, 621,676.44 and 246,541.26 is: 340,226.87
Step by Step Solution
- Step 1: Write the proportion equation
450,490.26 : 621,676.44 = 246,541.26 : x - Step 2: Convert to fraction form
450,490.26/621,676.44 = 246,541.26/x - Step 3: Cross multiply
450,490.26x = 621,676.44 × 246,541.26 - Step 4: Simplify right side
450,490.26x = 153,268,892,829.91 - Step 5: Solve for x
x = 153,268,892,829.91/450,490.26 - Step 6: Final answer
x = 340,226.87
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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.