Finding the Fourth Proportional to 185,270.08, 255,760.87 and 124,121.56
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Solution
The fourth proportional to 185,270.08, 255,760.87 and 124,121.56 is: 171,346.82
Step by Step Solution
- Step 1: Write the proportion equation
185,270.08 : 255,760.87 = 124,121.56 : x - Step 2: Convert to fraction form
185,270.08/255,760.87 = 124,121.56/x - Step 3: Cross multiply
185,270.08x = 255,760.87 × 124,121.56 - Step 4: Simplify right side
185,270.08x = 31,745,438,171.36 - Step 5: Solve for x
x = 31,745,438,171.36/185,270.08 - Step 6: Final answer
x = 171,346.82
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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.