Finding the Fourth Proportional to 246,418.68, 369,572.25 and 113,170.84
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Solution
The fourth proportional to 246,418.68, 369,572.25 and 113,170.84 is: 169,730.65
Step by Step Solution
- Step 1: Write the proportion equation
246,418.68 : 369,572.25 = 113,170.84 : x - Step 2: Convert to fraction form
246,418.68/369,572.25 = 113,170.84/x - Step 3: Cross multiply
246,418.68x = 369,572.25 × 113,170.84 - Step 4: Simplify right side
246,418.68x = 41,824,801,973.19 - Step 5: Solve for x
x = 41,824,801,973.19/246,418.68 - Step 6: Final answer
x = 169,730.65
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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.