Finding the Fourth Proportional to 397,210.75, 595,852.84 and 112,907.23
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Solution
The fourth proportional to 397,210.75, 595,852.84 and 112,907.23 is: 169,371.28
Step by Step Solution
- Step 1: Write the proportion equation
397,210.75 : 595,852.84 = 112,907.23 : x - Step 2: Convert to fraction form
397,210.75/595,852.84 = 112,907.23/x - Step 3: Cross multiply
397,210.75x = 595,852.84 × 112,907.23 - Step 4: Simplify right side
397,210.75x = 67,276,093,652.03 - Step 5: Solve for x
x = 67,276,093,652.03/397,210.75 - Step 6: Final answer
x = 169,371.28
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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.