Finding the Fourth Proportional to 976,198.43, 1,464,437.07 and 302,339.99
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Solution
The fourth proportional to 976,198.43, 1,464,437.07 and 302,339.99 is: 453,553.17
Step by Step Solution
- Step 1: Write the proportion equation
976,198.43 : 1,464,437.07 = 302,339.99 : x - Step 2: Convert to fraction form
976,198.43/1,464,437.07 = 302,339.99/x - Step 3: Cross multiply
976,198.43x = 1,464,437.07 × 302,339.99 - Step 4: Simplify right side
976,198.43x = 442,757,892,760.52 - Step 5: Solve for x
x = 442,757,892,760.52/976,198.43 - Step 6: Final answer
x = 453,553.17
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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.