Finding the Fourth Proportional to 630,682.22, 946,173.99 and 204,218.49
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Solution
The fourth proportional to 630,682.22, 946,173.99 and 204,218.49 is: 306,376.53
Step by Step Solution
- Step 1: Write the proportion equation
630,682.22 : 946,173.99 = 204,218.49 : x - Step 2: Convert to fraction form
630,682.22/946,173.99 = 204,218.49/x - Step 3: Cross multiply
630,682.22x = 946,173.99 × 204,218.49 - Step 4: Simplify right side
630,682.22x = 193,226,227,829.05 - Step 5: Solve for x
x = 193,226,227,829.05/630,682.22 - Step 6: Final answer
x = 306,376.53
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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.