Finding the Fourth Proportional to 294,652.53, 406,609.74 and 180,122.99
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Solution
The fourth proportional to 294,652.53, 406,609.74 and 180,122.99 is: 248,563.15
Step by Step Solution
- Step 1: Write the proportion equation
294,652.53 : 406,609.74 = 180,122.99 : x - Step 2: Convert to fraction form
294,652.53/406,609.74 = 180,122.99/x - Step 3: Cross multiply
294,652.53x = 406,609.74 × 180,122.99 - Step 4: Simplify right side
294,652.53x = 73,239,760,098.87 - Step 5: Solve for x
x = 73,239,760,098.87/294,652.53 - Step 6: Final answer
x = 248,563.15
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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.