Finding the Fourth Proportional to 351,394.69, 484,924.08 and 190,249.75
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Solution
The fourth proportional to 351,394.69, 484,924.08 and 190,249.75 is: 262,544.33
Step by Step Solution
- Step 1: Write the proportion equation
351,394.69 : 484,924.08 = 190,249.75 : x - Step 2: Convert to fraction form
351,394.69/484,924.08 = 190,249.75/x - Step 3: Cross multiply
351,394.69x = 484,924.08 × 190,249.75 - Step 4: Simplify right side
351,394.69x = 92,256,684,988.98 - Step 5: Solve for x
x = 92,256,684,988.98/351,394.69 - Step 6: Final answer
x = 262,544.33
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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.