Finding the Fourth Proportional to 886,293.84, 1,329,324.12 and 246,640.08
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Solution
The fourth proportional to 886,293.84, 1,329,324.12 and 246,640.08 is: 369,927.66
Step by Step Solution
- Step 1: Write the proportion equation
886,293.84 : 1,329,324.12 = 246,640.08 : x - Step 2: Convert to fraction form
886,293.84/1,329,324.12 = 246,640.08/x - Step 3: Cross multiply
886,293.84x = 1,329,324.12 × 246,640.08 - Step 4: Simplify right side
886,293.84x = 327,864,607,302.73 - Step 5: Solve for x
x = 327,864,607,302.73/886,293.84 - Step 6: Final answer
x = 369,927.66
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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.