Finding the Fourth Proportional to 232,399.87, 348,747.26 and 99,281.09
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Solution
The fourth proportional to 232,399.87, 348,747.26 and 99,281.09 is: 148,984.63
Step by Step Solution
- Step 1: Write the proportion equation
232,399.87 : 348,747.26 = 99,281.09 : x - Step 2: Convert to fraction form
232,399.87/348,747.26 = 99,281.09/x - Step 3: Cross multiply
232,399.87x = 348,747.26 × 99,281.09 - Step 4: Simplify right side
232,399.87x = 34,624,008,482.78 - Step 5: Solve for x
x = 34,624,008,482.78/232,399.87 - Step 6: Final answer
x = 148,984.63
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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.