Finding the Fourth Proportional to 703,462.68, 1,055,204.39 and 223,764.53
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Solution
The fourth proportional to 703,462.68, 1,055,204.39 and 223,764.53 is: 335,650.09
Step by Step Solution
- Step 1: Write the proportion equation
703,462.68 : 1,055,204.39 = 223,764.53 : x - Step 2: Convert to fraction form
703,462.68/1,055,204.39 = 223,764.53/x - Step 3: Cross multiply
703,462.68x = 1,055,204.39 × 223,764.53 - Step 4: Simplify right side
703,462.68x = 236,117,309,665.68 - Step 5: Solve for x
x = 236,117,309,665.68/703,462.68 - Step 6: Final answer
x = 335,650.09
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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.