Finding the Fourth Proportional to 417,325.77, 625,619.30 and 201,075.21
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Solution
The fourth proportional to 417,325.77, 625,619.30 and 201,075.21 is: 301,434.85
Step by Step Solution
- Step 1: Write the proportion equation
417,325.77 : 625,619.30 = 201,075.21 : x - Step 2: Convert to fraction form
417,325.77/625,619.30 = 201,075.21/x - Step 3: Cross multiply
417,325.77x = 625,619.30 × 201,075.21 - Step 4: Simplify right side
417,325.77x = 125,796,531,122.18 - Step 5: Solve for x
x = 125,796,531,122.18/417,325.77 - Step 6: Final answer
x = 301,434.85
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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.