Finding the Fourth Proportional to 299,466.26, 413,260.62 and 163,499.03
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Solution
The fourth proportional to 299,466.26, 413,260.62 and 163,499.03 is: 225,627.12
Step by Step Solution
- Step 1: Write the proportion equation
299,466.26 : 413,260.62 = 163,499.03 : x - Step 2: Convert to fraction form
299,466.26/413,260.62 = 163,499.03/x - Step 3: Cross multiply
299,466.26x = 413,260.62 × 163,499.03 - Step 4: Simplify right side
299,466.26x = 67,567,710,507.20 - Step 5: Solve for x
x = 67,567,710,507.20/299,466.26 - Step 6: Final answer
x = 225,627.12
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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.