Finding the Fourth Proportional to 181,917.65, 250,977.34 and 110,271.53
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Solution
The fourth proportional to 181,917.65, 250,977.34 and 110,271.53 is: 152,132.88
Step by Step Solution
- Step 1: Write the proportion equation
181,917.65 : 250,977.34 = 110,271.53 : x - Step 2: Convert to fraction form
181,917.65/250,977.34 = 110,271.53/x - Step 3: Cross multiply
181,917.65x = 250,977.34 × 110,271.53 - Step 4: Simplify right side
181,917.65x = 27,675,655,277.13 - Step 5: Solve for x
x = 27,675,655,277.13/181,917.65 - Step 6: Final answer
x = 152,132.88
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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.