Finding the Fourth Proportional to 185,270.58, 278,277.86 and 110,536.54
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Solution
The fourth proportional to 185,270.58, 278,277.86 and 110,536.54 is: 166,026.75
Step by Step Solution
- Step 1: Write the proportion equation
185,270.58 : 278,277.86 = 110,536.54 : x - Step 2: Convert to fraction form
185,270.58/278,277.86 = 110,536.54/x - Step 3: Cross multiply
185,270.58x = 278,277.86 × 110,536.54 - Step 4: Simplify right side
185,270.58x = 30,759,871,383.65 - Step 5: Solve for x
x = 30,759,871,383.65/185,270.58 - Step 6: Final answer
x = 166,026.75
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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.