Finding the Fourth Proportional to 844,608.99, 1,266,651.35 and 304,795.16
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Solution
The fourth proportional to 844,608.99, 1,266,651.35 and 304,795.16 is: 457,098.14
Step by Step Solution
- Step 1: Write the proportion equation
844,608.99 : 1,266,651.35 = 304,795.16 : x - Step 2: Convert to fraction form
844,608.99/1,266,651.35 = 304,795.16/x - Step 3: Cross multiply
844,608.99x = 1,266,651.35 × 304,795.16 - Step 4: Simplify right side
844,608.99x = 386,069,200,887.47 - Step 5: Solve for x
x = 386,069,200,887.47/844,608.99 - Step 6: Final answer
x = 457,098.14
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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.