Finding the Fourth Proportional to 325,532.76, 487,905.48 and 167,675.10
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Solution
The fourth proportional to 325,532.76, 487,905.48 and 167,675.10 is: 251,309.88
Step by Step Solution
- Step 1: Write the proportion equation
325,532.76 : 487,905.48 = 167,675.10 : x - Step 2: Convert to fraction form
325,532.76/487,905.48 = 167,675.10/x - Step 3: Cross multiply
325,532.76x = 487,905.48 × 167,675.10 - Step 4: Simplify right side
325,532.76x = 81,809,598,091.41 - Step 5: Solve for x
x = 81,809,598,091.41/325,532.76 - Step 6: Final answer
x = 251,309.88
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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.