Finding the Fourth Proportional to 332,057.84, 458,237.68 and 188,817.88
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Solution
The fourth proportional to 332,057.84, 458,237.68 and 188,817.88 is: 260,567.46
Step by Step Solution
- Step 1: Write the proportion equation
332,057.84 : 458,237.68 = 188,817.88 : x - Step 2: Convert to fraction form
332,057.84/458,237.68 = 188,817.88/x - Step 3: Cross multiply
332,057.84x = 458,237.68 × 188,817.88 - Step 4: Simplify right side
332,057.84x = 86,523,467,273.72 - Step 5: Solve for x
x = 86,523,467,273.72/332,057.84 - Step 6: Final answer
x = 260,567.46
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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.