Finding the Fourth Proportional to 297,397.44, 410,403.36 and 163,260.48
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Solution
The fourth proportional to 297,397.44, 410,403.36 and 163,260.48 is: 225,296.66
Step by Step Solution
- Step 1: Write the proportion equation
297,397.44 : 410,403.36 = 163,260.48 : x - Step 2: Convert to fraction form
297,397.44/410,403.36 = 163,260.48/x - Step 3: Cross multiply
297,397.44x = 410,403.36 × 163,260.48 - Step 4: Simplify right side
297,397.44x = 67,002,649,547.21 - Step 5: Solve for x
x = 67,002,649,547.21/297,397.44 - Step 6: Final answer
x = 225,296.66
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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.