Finding the Fourth Proportional to 180,273.93, 270,220.21 and 67,905.53
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Solution
The fourth proportional to 180,273.93, 270,220.21 and 67,905.53 is: 101,786.46
Step by Step Solution
- Step 1: Write the proportion equation
180,273.93 : 270,220.21 = 67,905.53 : x - Step 2: Convert to fraction form
180,273.93/270,220.21 = 67,905.53/x - Step 3: Cross multiply
180,273.93x = 270,220.21 × 67,905.53 - Step 4: Simplify right side
180,273.93x = 18,349,444,886.13 - Step 5: Solve for x
x = 18,349,444,886.13/180,273.93 - Step 6: Final answer
x = 101,786.46
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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.