Finding the Fourth Proportional to 475,926.29, 714,107.44 and 206,136.95
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Solution
The fourth proportional to 475,926.29, 714,107.44 and 206,136.95 is: 309,299.84
Step by Step Solution
- Step 1: Write the proportion equation
475,926.29 : 714,107.44 = 206,136.95 : x - Step 2: Convert to fraction form
475,926.29/714,107.44 = 206,136.95/x - Step 3: Cross multiply
475,926.29x = 714,107.44 × 206,136.95 - Step 4: Simplify right side
475,926.29x = 147,203,925,568.03 - Step 5: Solve for x
x = 147,203,925,568.03/475,926.29 - Step 6: Final answer
x = 309,299.84
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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.