Finding the Fourth Proportional to 229,860.52, 317,027.77 and 149,313.98
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Solution
The fourth proportional to 229,860.52, 317,027.77 and 149,313.98 is: 205,936.53
Step by Step Solution
- Step 1: Write the proportion equation
229,860.52 : 317,027.77 = 149,313.98 : x - Step 2: Convert to fraction form
229,860.52/317,027.77 = 149,313.98/x - Step 3: Cross multiply
229,860.52x = 317,027.77 × 149,313.98 - Step 4: Simplify right side
229,860.52x = 47,336,678,109.22 - Step 5: Solve for x
x = 47,336,678,109.22/229,860.52 - Step 6: Final answer
x = 205,936.53
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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.