Finding the Fourth Proportional to 241,350.70, 361,916.70 and 91,541.20
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Solution
The fourth proportional to 241,350.70, 361,916.70 and 91,541.20 is: 137,270.32
Step by Step Solution
- Step 1: Write the proportion equation
241,350.70 : 361,916.70 = 91,541.20 : x - Step 2: Convert to fraction form
241,350.70/361,916.70 = 91,541.20/x - Step 3: Cross multiply
241,350.70x = 361,916.70 × 91,541.20 - Step 4: Simplify right side
241,350.70x = 33,130,289,018.04 - Step 5: Solve for x
x = 33,130,289,018.04/241,350.70 - Step 6: Final answer
x = 137,270.32
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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.