Finding the Fourth Proportional to 232,006.55, 347,560.92 and 130,496.21
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Solution
The fourth proportional to 232,006.55, 347,560.92 and 130,496.21 is: 195,491.82
Step by Step Solution
- Step 1: Write the proportion equation
232,006.55 : 347,560.92 = 130,496.21 : x - Step 2: Convert to fraction form
232,006.55/347,560.92 = 130,496.21/x - Step 3: Cross multiply
232,006.55x = 347,560.92 × 130,496.21 - Step 4: Simplify right side
232,006.55x = 45,355,381,066.31 - Step 5: Solve for x
x = 45,355,381,066.31/232,006.55 - Step 6: Final answer
x = 195,491.82
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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.