Finding the Fourth Proportional to 336,344.08, 464,344.68 and 223,321.36
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Solution
The fourth proportional to 336,344.08, 464,344.68 and 223,321.36 is: 308,309.53
Step by Step Solution
- Step 1: Write the proportion equation
336,344.08 : 464,344.68 = 223,321.36 : x - Step 2: Convert to fraction form
336,344.08/464,344.68 = 223,321.36/x - Step 3: Cross multiply
336,344.08x = 464,344.68 × 223,321.36 - Step 4: Simplify right side
336,344.08x = 103,698,085,446.37 - Step 5: Solve for x
x = 103,698,085,446.37/336,344.08 - Step 6: Final answer
x = 308,309.53
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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.