Finding the Fourth Proportional to 189,237.79, 283,535.36 and 114,200.26
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Solution
The fourth proportional to 189,237.79, 283,535.36 and 114,200.26 is: 171,106.48
Step by Step Solution
- Step 1: Write the proportion equation
189,237.79 : 283,535.36 = 114,200.26 : x - Step 2: Convert to fraction form
189,237.79/283,535.36 = 114,200.26/x - Step 3: Cross multiply
189,237.79x = 283,535.36 × 114,200.26 - Step 4: Simplify right side
189,237.79x = 32,379,811,831.19 - Step 5: Solve for x
x = 32,379,811,831.19/189,237.79 - Step 6: Final answer
x = 171,106.48
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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.