Finding the Fourth Proportional to 252,504.68, 348,918.36 and 240,204.02
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Solution
The fourth proportional to 252,504.68, 348,918.36 and 240,204.02 is: 331,920.95
Step by Step Solution
- Step 1: Write the proportion equation
252,504.68 : 348,918.36 = 240,204.02 : x - Step 2: Convert to fraction form
252,504.68/348,918.36 = 240,204.02/x - Step 3: Cross multiply
252,504.68x = 348,918.36 × 240,204.02 - Step 4: Simplify right side
252,504.68x = 83,811,593,596.10 - Step 5: Solve for x
x = 83,811,593,596.10/252,504.68 - Step 6: Final answer
x = 331,920.95
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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.