Finding the Fourth Proportional to 277,664.48, 383,175.36 and 150,337.44
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Solution
The fourth proportional to 277,664.48, 383,175.36 and 150,337.44 is: 207,464.79
Step by Step Solution
- Step 1: Write the proportion equation
277,664.48 : 383,175.36 = 150,337.44 : x - Step 2: Convert to fraction form
277,664.48/383,175.36 = 150,337.44/x - Step 3: Cross multiply
277,664.48x = 383,175.36 × 150,337.44 - Step 4: Simplify right side
277,664.48x = 57,605,602,693.48 - Step 5: Solve for x
x = 57,605,602,693.48/277,664.48 - Step 6: Final answer
x = 207,464.79
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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.