Finding the Fourth Proportional to 446,549.47, 669,846.09 and 180,276.77
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Solution
The fourth proportional to 446,549.47, 669,846.09 and 180,276.77 is: 270,423.99
Step by Step Solution
- Step 1: Write the proportion equation
446,549.47 : 669,846.09 = 180,276.77 : x - Step 2: Convert to fraction form
446,549.47/669,846.09 = 180,276.77/x - Step 3: Cross multiply
446,549.47x = 669,846.09 × 180,276.77 - Step 4: Simplify right side
446,549.47x = 120,757,689,502.33 - Step 5: Solve for x
x = 120,757,689,502.33/446,549.47 - Step 6: Final answer
x = 270,423.99
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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.