Finding the Fourth Proportional to 332,567.10, 498,850.65 and 199,378.80
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Solution
The fourth proportional to 332,567.10, 498,850.65 and 199,378.80 is: 299,068.20
Step by Step Solution
- Step 1: Write the proportion equation
332,567.10 : 498,850.65 = 199,378.80 : x - Step 2: Convert to fraction form
332,567.10/498,850.65 = 199,378.80/x - Step 3: Cross multiply
332,567.10x = 498,850.65 × 199,378.80 - Step 4: Simplify right side
332,567.10x = 99,460,243,976.22 - Step 5: Solve for x
x = 99,460,243,976.22/332,567.10 - Step 6: Final answer
x = 299,068.20
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1.5x scale
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.