Finding the Fourth Proportional to 424,391.19, 636,389.82 and 246,949.08
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Solution
The fourth proportional to 424,391.19, 636,389.82 and 246,949.08 is: 370,309.01
Step by Step Solution
- Step 1: Write the proportion equation
424,391.19 : 636,389.82 = 246,949.08 : x - Step 2: Convert to fraction form
424,391.19/636,389.82 = 246,949.08/x - Step 3: Cross multiply
424,391.19x = 636,389.82 × 246,949.08 - Step 4: Simplify right side
424,391.19x = 157,155,880,570.37 - Step 5: Solve for x
x = 157,155,880,570.37/424,391.19 - Step 6: Final answer
x = 370,309.01
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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.