Finding the Fourth Proportional to 341,122.32, 470,750.54 and 188,165.97
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Solution
The fourth proportional to 341,122.32, 470,750.54 and 188,165.97 is: 259,669.99
Step by Step Solution
- Step 1: Write the proportion equation
341,122.32 : 470,750.54 = 188,165.97 : x - Step 2: Convert to fraction form
341,122.32/470,750.54 = 188,165.97/x - Step 3: Cross multiply
341,122.32x = 470,750.54 × 188,165.97 - Step 4: Simplify right side
341,122.32x = 88,579,231,046.29 - Step 5: Solve for x
x = 88,579,231,046.29/341,122.32 - Step 6: Final answer
x = 259,669.99
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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.