Finding the Fourth Proportional to 241,112.49, 361,688.46 and 121,107.74
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Solution
The fourth proportional to 241,112.49, 361,688.46 and 121,107.74 is: 181,671.52
Step by Step Solution
- Step 1: Write the proportion equation
241,112.49 : 361,688.46 = 121,107.74 : x - Step 2: Convert to fraction form
241,112.49/361,688.46 = 121,107.74/x - Step 3: Cross multiply
241,112.49x = 361,688.46 × 121,107.74 - Step 4: Simplify right side
241,112.49x = 43,803,271,974.68 - Step 5: Solve for x
x = 43,803,271,974.68/241,112.49 - Step 6: Final answer
x = 181,671.52
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1.5x scale
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.