Finding the Fourth Proportional to 246,659.33, 340,390.94 and 133,482.08
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Solution
The fourth proportional to 246,659.33, 340,390.94 and 133,482.08 is: 184,205.84
Step by Step Solution
- Step 1: Write the proportion equation
246,659.33 : 340,390.94 = 133,482.08 : x - Step 2: Convert to fraction form
246,659.33/340,390.94 = 133,482.08/x - Step 3: Cross multiply
246,659.33x = 340,390.94 × 133,482.08 - Step 4: Simplify right side
246,659.33x = 45,436,090,016.94 - Step 5: Solve for x
x = 45,436,090,016.94/246,659.33 - Step 6: Final answer
x = 184,205.84
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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.