Finding the Fourth Proportional to 332,353.24, 458,657.58 and 189,133.90
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Solution
The fourth proportional to 332,353.24, 458,657.58 and 189,133.90 is: 261,010.53
Step by Step Solution
- Step 1: Write the proportion equation
332,353.24 : 458,657.58 = 189,133.90 : x - Step 2: Convert to fraction form
332,353.24/458,657.58 = 189,133.90/x - Step 3: Cross multiply
332,353.24x = 458,657.58 × 189,133.90 - Step 4: Simplify right side
332,353.24x = 86,747,696,869.96 - Step 5: Solve for x
x = 86,747,696,869.96/332,353.24 - Step 6: Final answer
x = 261,010.53
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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.