Finding the Fourth Proportional to 805,569.76, 1,208,264.34 and 206,544.99
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Solution
The fourth proportional to 805,569.76, 1,208,264.34 and 206,544.99 is: 309,794.33
Step by Step Solution
- Step 1: Write the proportion equation
805,569.76 : 1,208,264.34 = 206,544.99 : x - Step 2: Convert to fraction form
805,569.76/1,208,264.34 = 206,544.99/x - Step 3: Cross multiply
805,569.76x = 1,208,264.34 × 206,544.99 - Step 4: Simplify right side
805,569.76x = 249,560,944,531.71 - Step 5: Solve for x
x = 249,560,944,531.71/805,569.76 - Step 6: Final answer
x = 309,794.33
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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.