Finding the Fourth Proportional to 277,872.55, 383,252.54 and 239,176.23
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Solution
The fourth proportional to 277,872.55, 383,252.54 and 239,176.23 is: 329,881.09
Step by Step Solution
- Step 1: Write the proportion equation
277,872.55 : 383,252.54 = 239,176.23 : x - Step 2: Convert to fraction form
277,872.55/383,252.54 = 239,176.23/x - Step 3: Cross multiply
277,872.55x = 383,252.54 × 239,176.23 - Step 4: Simplify right side
277,872.55x = 91,664,898,928.42 - Step 5: Solve for x
x = 91,664,898,928.42/277,872.55 - Step 6: Final answer
x = 329,881.09
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1.5x scale
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.