Finding the Fourth Proportional to 844,029.26, 1,266,038.42 and 212,943.68
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Solution
The fourth proportional to 844,029.26, 1,266,038.42 and 212,943.68 is: 319,414.14
Step by Step Solution
- Step 1: Write the proportion equation
844,029.26 : 1,266,038.42 = 212,943.68 : x - Step 2: Convert to fraction form
844,029.26/1,266,038.42 = 212,943.68/x - Step 3: Cross multiply
844,029.26x = 1,266,038.42 × 212,943.68 - Step 4: Simplify right side
844,029.26x = 269,594,880,176.19 - Step 5: Solve for x
x = 269,594,880,176.19/844,029.26 - Step 6: Final answer
x = 319,414.14
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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.