Finding the Fourth Proportional to 450,294.23, 675,441.21 and 169,745.87
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Solution
The fourth proportional to 450,294.23, 675,441.21 and 169,745.87 is: 254,618.75
Step by Step Solution
- Step 1: Write the proportion equation
450,294.23 : 675,441.21 = 169,745.87 : x - Step 2: Convert to fraction form
450,294.23/675,441.21 = 169,745.87/x - Step 3: Cross multiply
450,294.23x = 675,441.21 × 169,745.87 - Step 4: Simplify right side
450,294.23x = 114,653,355,825.30 - Step 5: Solve for x
x = 114,653,355,825.30/450,294.23 - Step 6: Final answer
x = 254,618.75
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1.5x scale
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.