Finding the Fourth Proportional to 234,762.06, 352,164.21 and 66,284.09
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Solution
The fourth proportional to 234,762.06, 352,164.21 and 66,284.09 is: 99,432.09
Step by Step Solution
- Step 1: Write the proportion equation
234,762.06 : 352,164.21 = 66,284.09 : x - Step 2: Convert to fraction form
234,762.06/352,164.21 = 66,284.09/x - Step 3: Cross multiply
234,762.06x = 352,164.21 × 66,284.09 - Step 4: Simplify right side
234,762.06x = 23,342,883,501.65 - Step 5: Solve for x
x = 23,342,883,501.65/234,762.06 - Step 6: Final answer
x = 99,432.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.