Finding the Fourth Proportional to 332,792.26, 459,335.82 and 189,637.18
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Solution
The fourth proportional to 332,792.26, 459,335.82 and 189,637.18 is: 261,746.32
Step by Step Solution
- Step 1: Write the proportion equation
332,792.26 : 459,335.82 = 189,637.18 : x - Step 2: Convert to fraction form
332,792.26/459,335.82 = 189,637.18/x - Step 3: Cross multiply
332,792.26x = 459,335.82 × 189,637.18 - Step 4: Simplify right side
332,792.26x = 87,107,149,577.79 - Step 5: Solve for x
x = 87,107,149,577.79/332,792.26 - Step 6: Final answer
x = 261,746.32
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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.