Finding the Fourth Proportional to 410,701.97, 566,756.78 and 226,937.62
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Solution
The fourth proportional to 410,701.97, 566,756.78 and 226,937.62 is: 313,167.32
Step by Step Solution
- Step 1: Write the proportion equation
410,701.97 : 566,756.78 = 226,937.62 : x - Step 2: Convert to fraction form
410,701.97/566,756.78 = 226,937.62/x - Step 3: Cross multiply
410,701.97x = 566,756.78 × 226,937.62 - Step 4: Simplify right side
410,701.97x = 128,618,434,772.06 - Step 5: Solve for x
x = 128,618,434,772.06/410,701.97 - Step 6: Final answer
x = 313,167.32
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1.5x scale
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.