Finding the Fourth Proportional to 246,665.08, 340,398.88 and 133,487.84
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Solution
The fourth proportional to 246,665.08, 340,398.88 and 133,487.84 is: 184,213.80
Step by Step Solution
- Step 1: Write the proportion equation
246,665.08 : 340,398.88 = 133,487.84 : x - Step 2: Convert to fraction form
246,665.08/340,398.88 = 133,487.84/x - Step 3: Cross multiply
246,665.08x = 340,398.88 × 133,487.84 - Step 4: Simplify right side
246,665.08x = 45,439,111,229.62 - Step 5: Solve for x
x = 45,439,111,229.62/246,665.08 - Step 6: Final answer
x = 184,213.80
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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.