Finding the Fourth Proportional to 134,828.64, 202,193.28 and 44,854.56
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Solution
The fourth proportional to 134,828.64, 202,193.28 and 44,854.56 is: 67,265.31
Step by Step Solution
- Step 1: Write the proportion equation
134,828.64 : 202,193.28 = 44,854.56 : x - Step 2: Convert to fraction form
134,828.64/202,193.28 = 44,854.56/x - Step 3: Cross multiply
134,828.64x = 202,193.28 × 44,854.56 - Step 4: Simplify right side
134,828.64x = 9,069,290,609.36 - Step 5: Solve for x
x = 9,069,290,609.36/134,828.64 - Step 6: Final answer
x = 67,265.31
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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.