Finding the Fourth Proportional to 805,083.99, 1,207,624.97 and 206,045.46
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Solution
The fourth proportional to 805,083.99, 1,207,624.97 and 206,045.46 is: 309,067.93
Step by Step Solution
- Step 1: Write the proportion equation
805,083.99 : 1,207,624.97 = 206,045.46 : x - Step 2: Convert to fraction form
805,083.99/1,207,624.97 = 206,045.46/x - Step 3: Cross multiply
805,083.99x = 1,207,624.97 × 206,045.46 - Step 4: Simplify right side
805,083.99x = 248,825,641,420.91 - Step 5: Solve for x
x = 248,825,641,420.91/805,083.99 - Step 6: Final answer
x = 309,067.93
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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.