Finding the Fourth Proportional to 273,654.84, 377,435.86 and 235,478.37
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Solution
The fourth proportional to 273,654.84, 377,435.86 and 235,478.37 is: 324,781.32
Step by Step Solution
- Step 1: Write the proportion equation
273,654.84 : 377,435.86 = 235,478.37 : x - Step 2: Convert to fraction form
273,654.84/377,435.86 = 235,478.37/x - Step 3: Cross multiply
273,654.84x = 377,435.86 × 235,478.37 - Step 4: Simplify right side
273,654.84x = 88,877,980,390.13 - Step 5: Solve for x
x = 88,877,980,390.13/273,654.84 - Step 6: Final answer
x = 324,781.32
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1.5x scale
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.