Finding the Fourth Proportional to 277,755.36, 383,301.77 and 150,430.65
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Solution
The fourth proportional to 277,755.36, 383,301.77 and 150,430.65 is: 207,593.95
Step by Step Solution
- Step 1: Write the proportion equation
277,755.36 : 383,301.77 = 150,430.65 : x - Step 2: Convert to fraction form
277,755.36/383,301.77 = 150,430.65/x - Step 3: Cross multiply
277,755.36x = 383,301.77 × 150,430.65 - Step 4: Simplify right side
277,755.36x = 57,660,333,655.10 - Step 5: Solve for x
x = 57,660,333,655.10/277,755.36 - Step 6: Final answer
x = 207,593.95
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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.