Finding the Fourth Proportional to 450,197.75, 675,297.76 and 183,958.26
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Solution
The fourth proportional to 450,197.75, 675,297.76 and 183,958.26 is: 275,937.85
Step by Step Solution
- Step 1: Write the proportion equation
450,197.75 : 675,297.76 = 183,958.26 : x - Step 2: Convert to fraction form
450,197.75/675,297.76 = 183,958.26/x - Step 3: Cross multiply
450,197.75x = 675,297.76 × 183,958.26 - Step 4: Simplify right side
450,197.75x = 124,226,598,264.16 - Step 5: Solve for x
x = 124,226,598,264.16/450,197.75 - Step 6: Final answer
x = 275,937.85
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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.