Finding the Fourth Proportional to 400,092.26, 552,748.99 and 335,461.28
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Solution
The fourth proportional to 400,092.26, 552,748.99 and 335,461.28 is: 463,457.81
Step by Step Solution
- Step 1: Write the proportion equation
400,092.26 : 552,748.99 = 335,461.28 : x - Step 2: Convert to fraction form
400,092.26/552,748.99 = 335,461.28/x - Step 3: Cross multiply
400,092.26x = 552,748.99 × 335,461.28 - Step 4: Simplify right side
400,092.26x = 185,425,884,247.33 - Step 5: Solve for x
x = 185,425,884,247.33/400,092.26 - Step 6: Final answer
x = 463,457.81
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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.