Finding the Fourth Proportional to 351,383.18, 484,908.99 and 190,238.27
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Solution
The fourth proportional to 351,383.18, 484,908.99 and 190,238.27 is: 262,528.92
Step by Step Solution
- Step 1: Write the proportion equation
351,383.18 : 484,908.99 = 190,238.27 : x - Step 2: Convert to fraction form
351,383.18/484,908.99 = 190,238.27/x - Step 3: Cross multiply
351,383.18x = 484,908.99 × 190,238.27 - Step 4: Simplify right side
351,383.18x = 92,248,247,365.05 - Step 5: Solve for x
x = 92,248,247,365.05/351,383.18 - Step 6: Final answer
x = 262,528.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.