Finding the Fourth Proportional to 200,746.74, 301,092.36 and 110,955.36
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Solution
The fourth proportional to 200,746.74, 301,092.36 and 110,955.36 is: 166,417.70
Step by Step Solution
- Step 1: Write the proportion equation
200,746.74 : 301,092.36 = 110,955.36 : x - Step 2: Convert to fraction form
200,746.74/301,092.36 = 110,955.36/x - Step 3: Cross multiply
200,746.74x = 301,092.36 × 110,955.36 - Step 4: Simplify right side
200,746.74x = 33,407,811,197.05 - Step 5: Solve for x
x = 33,407,811,197.05/200,746.74 - Step 6: Final answer
x = 166,417.70
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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.