Finding the Fourth Proportional to 189,237.33, 283,534.65 and 114,199.79
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Solution
The fourth proportional to 189,237.33, 283,534.65 and 114,199.79 is: 171,105.75
Step by Step Solution
- Step 1: Write the proportion equation
189,237.33 : 283,534.65 = 114,199.79 : x - Step 2: Convert to fraction form
189,237.33/283,534.65 = 114,199.79/x - Step 3: Cross multiply
189,237.33x = 283,534.65 × 114,199.79 - Step 4: Simplify right side
189,237.33x = 32,379,596,070.05 - Step 5: Solve for x
x = 32,379,596,070.05/189,237.33 - Step 6: Final answer
x = 171,105.75
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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.