Finding the Fourth Proportional to 301,860.18, 416,542.68 and 174,544.02
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Solution
The fourth proportional to 301,860.18, 416,542.68 and 174,544.02 is: 240,856.66
Step by Step Solution
- Step 1: Write the proportion equation
301,860.18 : 416,542.68 = 174,544.02 : x - Step 2: Convert to fraction form
301,860.18/416,542.68 = 174,544.02/x - Step 3: Cross multiply
301,860.18x = 416,542.68 × 174,544.02 - Step 4: Simplify right side
301,860.18x = 72,705,033,868.77 - Step 5: Solve for x
x = 72,705,033,868.77/301,860.18 - Step 6: Final answer
x = 240,856.66
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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.