Finding the Fourth Proportional to 246,740.96, 340,502.48 and 133,563.68
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Solution
The fourth proportional to 246,740.96, 340,502.48 and 133,563.68 is: 184,317.85
Step by Step Solution
- Step 1: Write the proportion equation
246,740.96 : 340,502.48 = 133,563.68 : x - Step 2: Convert to fraction form
246,740.96/340,502.48 = 133,563.68/x - Step 3: Cross multiply
246,740.96x = 340,502.48 × 133,563.68 - Step 4: Simplify right side
246,740.96x = 45,478,764,277.93 - Step 5: Solve for x
x = 45,478,764,277.93/246,740.96 - Step 6: Final answer
x = 184,317.85
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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.