Finding the Fourth Proportional to 223,331.94, 308,216.97 and 122,750.82
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Solution
The fourth proportional to 223,331.94, 308,216.97 and 122,750.82 is: 169,406.52
Step by Step Solution
- Step 1: Write the proportion equation
223,331.94 : 308,216.97 = 122,750.82 : x - Step 2: Convert to fraction form
223,331.94/308,216.97 = 122,750.82/x - Step 3: Cross multiply
223,331.94x = 308,216.97 × 122,750.82 - Step 4: Simplify right side
223,331.94x = 37,833,885,805.42 - Step 5: Solve for x
x = 37,833,885,805.42/223,331.94 - Step 6: Final answer
x = 169,406.52
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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.