Finding the Fourth Proportional to 433,832.09, 650,595.73 and 130,135.70
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Solution
The fourth proportional to 433,832.09, 650,595.73 and 130,135.70 is: 195,157.83
Step by Step Solution
- Step 1: Write the proportion equation
433,832.09 : 650,595.73 = 130,135.70 : x - Step 2: Convert to fraction form
433,832.09/650,595.73 = 130,135.70/x - Step 3: Cross multiply
433,832.09x = 650,595.73 × 130,135.70 - Step 4: Simplify right side
433,832.09x = 84,665,730,740.56 - Step 5: Solve for x
x = 84,665,730,740.56/433,832.09 - Step 6: Final answer
x = 195,157.83
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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.