Finding the Fourth Proportional to 475,165.14, 655,744.20 and 260,305.14
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Solution
The fourth proportional to 475,165.14, 655,744.20 and 260,305.14 is: 359,230.03
Step by Step Solution
- Step 1: Write the proportion equation
475,165.14 : 655,744.20 = 260,305.14 : x - Step 2: Convert to fraction form
475,165.14/655,744.20 = 260,305.14/x - Step 3: Cross multiply
475,165.14x = 655,744.20 × 260,305.14 - Step 4: Simplify right side
475,165.14x = 170,693,585,785.19 - Step 5: Solve for x
x = 170,693,585,785.19/475,165.14 - Step 6: Final answer
x = 359,230.03
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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.