Finding the Fourth Proportional to 332,115.24, 458,329.14 and 188,895.90
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Solution
The fourth proportional to 332,115.24, 458,329.14 and 188,895.90 is: 260,682.09
Step by Step Solution
- Step 1: Write the proportion equation
332,115.24 : 458,329.14 = 188,895.90 : x - Step 2: Convert to fraction form
332,115.24/458,329.14 = 188,895.90/x - Step 3: Cross multiply
332,115.24x = 458,329.14 × 188,895.90 - Step 4: Simplify right side
332,115.24x = 86,576,495,396.53 - Step 5: Solve for x
x = 86,576,495,396.53/332,115.24 - Step 6: Final answer
x = 260,682.09
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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.