Finding the Fourth Proportional to 235,402.16, 352,899.12 and 102,287.84
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Solution
The fourth proportional to 235,402.16, 352,899.12 and 102,287.84 is: 153,343.07
Step by Step Solution
- Step 1: Write the proportion equation
235,402.16 : 352,899.12 = 102,287.84 : x - Step 2: Convert to fraction form
235,402.16/352,899.12 = 102,287.84/x - Step 3: Cross multiply
235,402.16x = 352,899.12 × 102,287.84 - Step 4: Simplify right side
235,402.16x = 36,097,288,722.70 - Step 5: Solve for x
x = 36,097,288,722.70/235,402.16 - Step 6: Final answer
x = 153,343.07
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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.