Finding the Fourth Proportional to 162,708.97, 244,235.99 and 144,109.75
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Solution
The fourth proportional to 162,708.97, 244,235.99 and 144,109.75 is: 216,317.44
Step by Step Solution
- Step 1: Write the proportion equation
162,708.97 : 244,235.99 = 144,109.75 : x - Step 2: Convert to fraction form
162,708.97/244,235.99 = 144,109.75/x - Step 3: Cross multiply
162,708.97x = 244,235.99 × 144,109.75 - Step 4: Simplify right side
162,708.97x = 35,196,787,459.90 - Step 5: Solve for x
x = 35,196,787,459.90/162,708.97 - Step 6: Final answer
x = 216,317.44
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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.