Finding the Fourth Proportional to 376,940.96, 520,299.76 and 241,340.12
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Solution
The fourth proportional to 376,940.96, 520,299.76 and 241,340.12 is: 333,126.99
Step by Step Solution
- Step 1: Write the proportion equation
376,940.96 : 520,299.76 = 241,340.12 : x - Step 2: Convert to fraction form
376,940.96/520,299.76 = 241,340.12/x - Step 3: Cross multiply
376,940.96x = 520,299.76 × 241,340.12 - Step 4: Simplify right side
376,940.96x = 125,569,206,514.37 - Step 5: Solve for x
x = 125,569,206,514.37/376,940.96 - Step 6: Final answer
x = 333,126.99
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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.