Finding the Fourth Proportional to 329,485.24, 454,690.02 and 178,582.24
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Solution
The fourth proportional to 329,485.24, 454,690.02 and 178,582.24 is: 246,443.70
Step by Step Solution
- Step 1: Write the proportion equation
329,485.24 : 454,690.02 = 178,582.24 : x - Step 2: Convert to fraction form
329,485.24/454,690.02 = 178,582.24/x - Step 3: Cross multiply
329,485.24x = 454,690.02 × 178,582.24 - Step 4: Simplify right side
329,485.24x = 81,199,562,277.24 - Step 5: Solve for x
x = 81,199,562,277.24/329,485.24 - Step 6: Final answer
x = 246,443.70
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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.