Finding the Fourth Proportional to 329,561.08, 454,793.24 and 178,658.08
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Solution
The fourth proportional to 329,561.08, 454,793.24 and 178,658.08 is: 246,547.58
Step by Step Solution
- Step 1: Write the proportion equation
329,561.08 : 454,793.24 = 178,658.08 : x - Step 2: Convert to fraction form
329,561.08/454,793.24 = 178,658.08/x - Step 3: Cross multiply
329,561.08x = 454,793.24 × 178,658.08 - Step 4: Simplify right side
329,561.08x = 81,252,487,055.38 - Step 5: Solve for x
x = 81,252,487,055.38/329,561.08 - Step 6: Final answer
x = 246,547.58
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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.