Finding the Fourth Proportional to 176,610.05, 243,728.28 and 101,173.13
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Solution
The fourth proportional to 176,610.05, 243,728.28 and 101,173.13 is: 139,622.59
Step by Step Solution
- Step 1: Write the proportion equation
176,610.05 : 243,728.28 = 101,173.13 : x - Step 2: Convert to fraction form
176,610.05/243,728.28 = 101,173.13/x - Step 3: Cross multiply
176,610.05x = 243,728.28 × 101,173.13 - Step 4: Simplify right side
176,610.05x = 24,658,751,824.70 - Step 5: Solve for x
x = 24,658,751,824.70/176,610.05 - Step 6: Final answer
x = 139,622.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.