Finding the Fourth Proportional to 446,784.24, 669,214.44 and 209,771.76
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Solution
The fourth proportional to 446,784.24, 669,214.44 and 209,771.76 is: 314,206.00
Step by Step Solution
- Step 1: Write the proportion equation
446,784.24 : 669,214.44 = 209,771.76 : x - Step 2: Convert to fraction form
446,784.24/669,214.44 = 209,771.76/x - Step 3: Cross multiply
446,784.24x = 669,214.44 × 209,771.76 - Step 4: Simplify right side
446,784.24x = 140,382,290,896.21 - Step 5: Solve for x
x = 140,382,290,896.21/446,784.24 - Step 6: Final answer
x = 314,206.00
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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.