Finding the Fourth Proportional to 414,249.14, 571,658.36 and 232,961.02
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Solution
The fourth proportional to 414,249.14, 571,658.36 and 232,961.02 is: 321,483.14
Step by Step Solution
- Step 1: Write the proportion equation
414,249.14 : 571,658.36 = 232,961.02 : x - Step 2: Convert to fraction form
414,249.14/571,658.36 = 232,961.02/x - Step 3: Cross multiply
414,249.14x = 571,658.36 × 232,961.02 - Step 4: Simplify right side
414,249.14x = 133,174,114,637.13 - Step 5: Solve for x
x = 133,174,114,637.13/414,249.14 - Step 6: Final answer
x = 321,483.14
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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.