Finding the Fourth Proportional to 332,349.24, 458,652.06 and 189,129.90
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Solution
The fourth proportional to 332,349.24, 458,652.06 and 189,129.90 is: 261,005.01
Step by Step Solution
- Step 1: Write the proportion equation
332,349.24 : 458,652.06 = 189,129.90 : x - Step 2: Convert to fraction form
332,349.24/458,652.06 = 189,129.90/x - Step 3: Cross multiply
332,349.24x = 458,652.06 × 189,129.90 - Step 4: Simplify right side
332,349.24x = 86,744,818,242.59 - Step 5: Solve for x
x = 86,744,818,242.59/332,349.24 - Step 6: Final answer
x = 261,005.01
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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.