Finding the Fourth Proportional to 824,907.63, 1,237,362.48 and 225,873.99
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Solution
The fourth proportional to 824,907.63, 1,237,362.48 and 225,873.99 is: 338,811.27
Step by Step Solution
- Step 1: Write the proportion equation
824,907.63 : 1,237,362.48 = 225,873.99 : x - Step 2: Convert to fraction form
824,907.63/1,237,362.48 = 225,873.99/x - Step 3: Cross multiply
824,907.63x = 1,237,362.48 × 225,873.99 - Step 4: Simplify right side
824,907.63x = 279,488,000,433.90 - Step 5: Solve for x
x = 279,488,000,433.90/824,907.63 - Step 6: Final answer
x = 338,811.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.