Finding the Fourth Proportional to 433,534.35, 650,289.30 and 117,993.99
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Solution
The fourth proportional to 433,534.35, 650,289.30 and 117,993.99 is: 176,987.66
Step by Step Solution
- Step 1: Write the proportion equation
433,534.35 : 650,289.30 = 117,993.99 : x - Step 2: Convert to fraction form
433,534.35/650,289.30 = 117,993.99/x - Step 3: Cross multiply
433,534.35x = 650,289.30 × 117,993.99 - Step 4: Simplify right side
433,534.35x = 76,730,229,161.31 - Step 5: Solve for x
x = 76,730,229,161.31/433,534.35 - Step 6: Final answer
x = 176,987.66
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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.