Finding the Fourth Proportional to 758,204.91, 1,136,927.06 and 252,588.12
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Solution
The fourth proportional to 758,204.91, 1,136,927.06 and 252,588.12 is: 378,755.48
Step by Step Solution
- Step 1: Write the proportion equation
758,204.91 : 1,136,927.06 = 252,588.12 : x - Step 2: Convert to fraction form
758,204.91/1,136,927.06 = 252,588.12/x - Step 3: Cross multiply
758,204.91x = 1,136,927.06 × 252,588.12 - Step 4: Simplify right side
758,204.91x = 287,174,267,399.59 - Step 5: Solve for x
x = 287,174,267,399.59/758,204.91 - Step 6: Final answer
x = 378,755.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.