Finding the Fourth Proportional to 43,754.80, 65,616 and 34,413
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Solution
The fourth proportional to 43,754.80, 65,616 and 34,413 is: 51,606.76
Step by Step Solution
- Step 1: Write the proportion equation
43,754.80 : 65,616 = 34,413 : x - Step 2: Convert to fraction form
43,754.80/65,616 = 34,413/x - Step 3: Cross multiply
43,754.80x = 65,616 × 34,413 - Step 4: Simplify right side
43,754.80x = 2,258,043,408 - Step 5: Solve for x
x = 2,258,043,408/43,754.80 - Step 6: Final answer
x = 51,606.76
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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.