Finding the Fourth Proportional to 401,210.64, 601,284.60 and 334,782
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Solution
The fourth proportional to 401,210.64, 601,284.60 and 334,782 is: 501,729.62
Step by Step Solution
- Step 1: Write the proportion equation
401,210.64 : 601,284.60 = 334,782 : x - Step 2: Convert to fraction form
401,210.64/601,284.60 = 334,782/x - Step 3: Cross multiply
401,210.64x = 601,284.60 × 334,782 - Step 4: Simplify right side
401,210.64x = 201,299,260,957.20 - Step 5: Solve for x
x = 201,299,260,957.20/401,210.64 - Step 6: Final answer
x = 501,729.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.