Finding the Fourth Proportional to 329,133.08, 454,201.05 and 178,230.08
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Solution
The fourth proportional to 329,133.08, 454,201.05 and 178,230.08 is: 245,956.10
Step by Step Solution
- Step 1: Write the proportion equation
329,133.08 : 454,201.05 = 178,230.08 : x - Step 2: Convert to fraction form
329,133.08/454,201.05 = 178,230.08/x - Step 3: Cross multiply
329,133.08x = 454,201.05 × 178,230.08 - Step 4: Simplify right side
329,133.08x = 80,952,289,477.58 - Step 5: Solve for x
x = 80,952,289,477.58/329,133.08 - Step 6: Final answer
x = 245,956.10
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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.