Finding the Fourth Proportional to 189,596.47, 283,558.14 and 168,683.29
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Solution
The fourth proportional to 189,596.47, 283,558.14 and 168,683.29 is: 252,280.65
Step by Step Solution
- Step 1: Write the proportion equation
189,596.47 : 283,558.14 = 168,683.29 : x - Step 2: Convert to fraction form
189,596.47/283,558.14 = 168,683.29/x - Step 3: Cross multiply
189,596.47x = 283,558.14 × 168,683.29 - Step 4: Simplify right side
189,596.47x = 47,831,519,961.48 - Step 5: Solve for x
x = 47,831,519,961.48/189,596.47 - Step 6: Final answer
x = 252,280.65
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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.