Finding the Fourth Proportional to 899,581.44, 1,349,372.16 and 234,727.68
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Solution
The fourth proportional to 899,581.44, 1,349,372.16 and 234,727.68 is: 352,091.52
Step by Step Solution
- Step 1: Write the proportion equation
899,581.44 : 1,349,372.16 = 234,727.68 : x - Step 2: Convert to fraction form
899,581.44/1,349,372.16 = 234,727.68/x - Step 3: Cross multiply
899,581.44x = 1,349,372.16 × 234,727.68 - Step 4: Simplify right side
899,581.44x = 316,734,996,573.39 - Step 5: Solve for x
x = 316,734,996,573.39/899,581.44 - Step 6: Final answer
x = 352,091.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.