Finding the Fourth Proportional to 232,614.96, 348,391.08 and 138,928.56
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Solution
The fourth proportional to 232,614.96, 348,391.08 and 138,928.56 is: 208,075.49
Step by Step Solution
- Step 1: Write the proportion equation
232,614.96 : 348,391.08 = 138,928.56 : x - Step 2: Convert to fraction form
232,614.96/348,391.08 = 138,928.56/x - Step 3: Cross multiply
232,614.96x = 348,391.08 × 138,928.56 - Step 4: Simplify right side
232,614.96x = 48,401,471,061.24 - Step 5: Solve for x
x = 48,401,471,061.24/232,614.96 - Step 6: Final answer
x = 208,075.49
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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.