Finding the Fourth Proportional to 450,286.98, 675,430.34 and 169,738.62
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Solution
The fourth proportional to 450,286.98, 675,430.34 and 169,738.62 is: 254,607.88
Step by Step Solution
- Step 1: Write the proportion equation
450,286.98 : 675,430.34 = 169,738.62 : x - Step 2: Convert to fraction form
450,286.98/675,430.34 = 169,738.62/x - Step 3: Cross multiply
450,286.98x = 675,430.34 × 169,738.62 - Step 4: Simplify right side
450,286.98x = 114,646,612,969.04 - Step 5: Solve for x
x = 114,646,612,969.04/450,286.98 - Step 6: Final answer
x = 254,607.88
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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.