Finding the Fourth Proportional to 332,886.44, 459,350.28 and 189,637.94
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Solution
The fourth proportional to 332,886.44, 459,350.28 and 189,637.94 is: 261,681.55
Step by Step Solution
- Step 1: Write the proportion equation
332,886.44 : 459,350.28 = 189,637.94 : x - Step 2: Convert to fraction form
332,886.44/459,350.28 = 189,637.94/x - Step 3: Cross multiply
332,886.44x = 459,350.28 × 189,637.94 - Step 4: Simplify right side
332,886.44x = 87,110,240,837.62 - Step 5: Solve for x
x = 87,110,240,837.62/332,886.44 - Step 6: Final answer
x = 261,681.55
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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.