Finding the Fourth Proportional to 433,335.41, 597,814.79 and 261,155.53
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Solution
The fourth proportional to 433,335.41, 597,814.79 and 261,155.53 is: 360,281.28
Step by Step Solution
- Step 1: Write the proportion equation
433,335.41 : 597,814.79 = 261,155.53 : x - Step 2: Convert to fraction form
433,335.41/597,814.79 = 261,155.53/x - Step 3: Cross multiply
433,335.41x = 597,814.79 × 261,155.53 - Step 4: Simplify right side
433,335.41x = 156,122,635,523.97 - Step 5: Solve for x
x = 156,122,635,523.97/433,335.41 - Step 6: Final answer
x = 360,281.28
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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.