Finding the Fourth Proportional to 236,916.90, 326,840.36 and 141,368.36
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Solution
The fourth proportional to 236,916.90, 326,840.36 and 141,368.36 is: 195,025.70
Step by Step Solution
- Step 1: Write the proportion equation
236,916.90 : 326,840.36 = 141,368.36 : x - Step 2: Convert to fraction form
236,916.90/326,840.36 = 141,368.36/x - Step 3: Cross multiply
236,916.90x = 326,840.36 × 141,368.36 - Step 4: Simplify right side
236,916.90x = 46,204,883,333.97 - Step 5: Solve for x
x = 46,204,883,333.97/236,916.90 - Step 6: Final answer
x = 195,025.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.