Finding the Fourth Proportional to 277,651.20, 383,131.44 and 164,452.08
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Solution
The fourth proportional to 277,651.20, 383,131.44 and 164,452.08 is: 226,927.75
Step by Step Solution
- Step 1: Write the proportion equation
277,651.20 : 383,131.44 = 164,452.08 : x - Step 2: Convert to fraction form
277,651.20/383,131.44 = 164,452.08/x - Step 3: Cross multiply
277,651.20x = 383,131.44 × 164,452.08 - Step 4: Simplify right side
277,651.20x = 63,006,762,221.40 - Step 5: Solve for x
x = 63,006,762,221.40/277,651.20 - Step 6: Final answer
x = 226,927.75
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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.