Finding the Fourth Proportional to 341,135.10, 470,959.20 and 226,610.10
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Solution
The fourth proportional to 341,135.10, 470,959.20 and 226,610.10 is: 312,849.99
Step by Step Solution
- Step 1: Write the proportion equation
341,135.10 : 470,959.20 = 226,610.10 : x - Step 2: Convert to fraction form
341,135.10/470,959.20 = 226,610.10/x - Step 3: Cross multiply
341,135.10x = 470,959.20 × 226,610.10 - Step 4: Simplify right side
341,135.10x = 106,724,111,407.92 - Step 5: Solve for x
x = 106,724,111,407.92/341,135.10 - Step 6: Final answer
x = 312,849.99
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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.