Finding the Fourth Proportional to 301,394.19, 452,170.08 and 174,912.85
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Solution
The fourth proportional to 301,394.19, 452,170.08 and 174,912.85 is: 262,414.99
Step by Step Solution
- Step 1: Write the proportion equation
301,394.19 : 452,170.08 = 174,912.85 : x - Step 2: Convert to fraction form
301,394.19/452,170.08 = 174,912.85/x - Step 3: Cross multiply
301,394.19x = 452,170.08 × 174,912.85 - Step 4: Simplify right side
301,394.19x = 79,090,354,242.11 - Step 5: Solve for x
x = 79,090,354,242.11/301,394.19 - Step 6: Final answer
x = 262,414.99
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1.5x scale
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.