Finding the Fourth Proportional to 544,902.14, 817,344.09 and 245,170.55
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Solution
The fourth proportional to 544,902.14, 817,344.09 and 245,170.55 is: 367,751.72
Step by Step Solution
- Step 1: Write the proportion equation
544,902.14 : 817,344.09 = 245,170.55 : x - Step 2: Convert to fraction form
544,902.14/817,344.09 = 245,170.55/x - Step 3: Cross multiply
544,902.14x = 817,344.09 × 245,170.55 - Step 4: Simplify right side
544,902.14x = 200,388,695,997.83 - Step 5: Solve for x
x = 200,388,695,997.83/544,902.14 - Step 6: Final answer
x = 367,751.72
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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.