Finding the Fourth Proportional to 905,154.84, 1,357,583 and 297,950.99
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Solution
The fourth proportional to 905,154.84, 1,357,583 and 297,950.99 is: 446,877.35
Step by Step Solution
- Step 1: Write the proportion equation
905,154.84 : 1,357,583 = 297,950.99 : x - Step 2: Convert to fraction form
905,154.84/1,357,583 = 297,950.99/x - Step 3: Cross multiply
905,154.84x = 1,357,583 × 297,950.99 - Step 4: Simplify right side
905,154.84x = 404,493,198,857.17 - Step 5: Solve for x
x = 404,493,198,857.17/905,154.84 - Step 6: Final answer
x = 446,877.35
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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.