Finding the Fourth Proportional to 509,027.26, 702,519.58 and 294,169.08
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Solution
The fourth proportional to 509,027.26, 702,519.58 and 294,169.08 is: 405,989.14
Step by Step Solution
- Step 1: Write the proportion equation
509,027.26 : 702,519.58 = 294,169.08 : x - Step 2: Convert to fraction form
509,027.26/702,519.58 = 294,169.08/x - Step 3: Cross multiply
509,027.26x = 702,519.58 × 294,169.08 - Step 4: Simplify right side
509,027.26x = 206,659,538,530.59 - Step 5: Solve for x
x = 206,659,538,530.59/509,027.26 - Step 6: Final answer
x = 405,989.14
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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.