Finding the Fourth Proportional to 246,832.18, 340,629.51 and 133,655.74
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Solution
The fourth proportional to 246,832.18, 340,629.51 and 133,655.74 is: 184,445.52
Step by Step Solution
- Step 1: Write the proportion equation
246,832.18 : 340,629.51 = 133,655.74 : x - Step 2: Convert to fraction form
246,832.18/340,629.51 = 133,655.74/x - Step 3: Cross multiply
246,832.18x = 340,629.51 × 133,655.74 - Step 4: Simplify right side
246,832.18x = 45,527,089,224.89 - Step 5: Solve for x
x = 45,527,089,224.89/246,832.18 - Step 6: Final answer
x = 184,445.52
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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.