Finding the Fourth Proportional to 211,266.97, 291,545.93 and 114,468.93
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Solution
The fourth proportional to 211,266.97, 291,545.93 and 114,468.93 is: 157,965.78
Step by Step Solution
- Step 1: Write the proportion equation
211,266.97 : 291,545.93 = 114,468.93 : x - Step 2: Convert to fraction form
211,266.97/291,545.93 = 114,468.93/x - Step 3: Cross multiply
211,266.97x = 291,545.93 × 114,468.93 - Step 4: Simplify right side
211,266.97x = 33,372,950,939.13 - Step 5: Solve for x
x = 33,372,950,939.13/211,266.97 - Step 6: Final answer
x = 157,965.78
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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.