Finding the Fourth Proportional to 234,463.98, 323,381.76 and 201,813.96
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Solution
The fourth proportional to 234,463.98, 323,381.76 and 201,813.96 is: 278,349.59
Step by Step Solution
- Step 1: Write the proportion equation
234,463.98 : 323,381.76 = 201,813.96 : x - Step 2: Convert to fraction form
234,463.98/323,381.76 = 201,813.96/x - Step 3: Cross multiply
234,463.98x = 323,381.76 × 201,813.96 - Step 4: Simplify right side
234,463.98x = 65,262,953,577.37 - Step 5: Solve for x
x = 65,262,953,577.37/234,463.98 - Step 6: Final answer
x = 278,349.59
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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.