Finding the Fourth Proportional to 346,102.20, 477,723.18 and 202,893.24
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Solution
The fourth proportional to 346,102.20, 477,723.18 and 202,893.24 is: 280,052.55
Step by Step Solution
- Step 1: Write the proportion equation
346,102.20 : 477,723.18 = 202,893.24 : x - Step 2: Convert to fraction form
346,102.20/477,723.18 = 202,893.24/x - Step 3: Cross multiply
346,102.20x = 477,723.18 × 202,893.24 - Step 4: Simplify right side
346,102.20x = 96,926,803,813.30 - Step 5: Solve for x
x = 96,926,803,813.30/346,102.20 - Step 6: Final answer
x = 280,052.55
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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.