Finding the Fourth Proportional to 459,735.44, 634,430.76 and 258,527.12
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Solution
The fourth proportional to 459,735.44, 634,430.76 and 258,527.12 is: 356,765.09
Step by Step Solution
- Step 1: Write the proportion equation
459,735.44 : 634,430.76 = 258,527.12 : x - Step 2: Convert to fraction form
459,735.44/634,430.76 = 258,527.12/x - Step 3: Cross multiply
459,735.44x = 634,430.76 × 258,527.12 - Step 4: Simplify right side
459,735.44x = 164,017,557,222.21 - Step 5: Solve for x
x = 164,017,557,222.21/459,735.44 - Step 6: Final answer
x = 356,765.09
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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.