Finding the Fourth Proportional to 329,437.62, 454,620.65 and 184,241.79
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Solution
The fourth proportional to 329,437.62, 454,620.65 and 184,241.79 is: 254,251.84
Step by Step Solution
- Step 1: Write the proportion equation
329,437.62 : 454,620.65 = 184,241.79 : x - Step 2: Convert to fraction form
329,437.62/454,620.65 = 184,241.79/x - Step 3: Cross multiply
329,437.62x = 454,620.65 × 184,241.79 - Step 4: Simplify right side
329,437.62x = 83,760,121,405.75 - Step 5: Solve for x
x = 83,760,121,405.75/329,437.62 - Step 6: Final answer
x = 254,251.84
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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.