Finding the Fourth Proportional to 169,380.91, 254,071.38 and 44,722.99
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Solution
The fourth proportional to 169,380.91, 254,071.38 and 44,722.99 is: 67,084.49
Step by Step Solution
- Step 1: Write the proportion equation
169,380.91 : 254,071.38 = 44,722.99 : x - Step 2: Convert to fraction form
169,380.91/254,071.38 = 44,722.99/x - Step 3: Cross multiply
169,380.91x = 254,071.38 × 44,722.99 - Step 4: Simplify right side
169,380.91x = 11,362,831,787.03 - Step 5: Solve for x
x = 11,362,831,787.03/169,380.91 - Step 6: Final answer
x = 67,084.49
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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.