Finding the Fourth Proportional to 446,301.18, 669,565.05 and 206,588.01
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Solution
The fourth proportional to 446,301.18, 669,565.05 and 206,588.01 is: 309,934.45
Step by Step Solution
- Step 1: Write the proportion equation
446,301.18 : 669,565.05 = 206,588.01 : x - Step 2: Convert to fraction form
446,301.18/669,565.05 = 206,588.01/x - Step 3: Cross multiply
446,301.18x = 669,565.05 × 206,588.01 - Step 4: Simplify right side
446,301.18x = 138,324,111,245.05 - Step 5: Solve for x
x = 138,324,111,245.05/446,301.18 - Step 6: Final answer
x = 309,934.45
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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.