Finding the Fourth Proportional to 375,361.12, 517,998.48 and 205,598.08
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Solution
The fourth proportional to 375,361.12, 517,998.48 and 205,598.08 is: 283,725.42
Step by Step Solution
- Step 1: Write the proportion equation
375,361.12 : 517,998.48 = 205,598.08 : x - Step 2: Convert to fraction form
375,361.12/517,998.48 = 205,598.08/x - Step 3: Cross multiply
375,361.12x = 517,998.48 × 205,598.08 - Step 4: Simplify right side
375,361.12x = 106,499,492,930.92 - Step 5: Solve for x
x = 106,499,492,930.92/375,361.12 - Step 6: Final answer
x = 283,725.42
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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.