Finding the Fourth Proportional to 333,511.68, 460,154.88 and 214,348.80
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Solution
The fourth proportional to 333,511.68, 460,154.88 and 214,348.80 is: 295,742.70
Step by Step Solution
- Step 1: Write the proportion equation
333,511.68 : 460,154.88 = 214,348.80 : x - Step 2: Convert to fraction form
333,511.68/460,154.88 = 214,348.80/x - Step 3: Cross multiply
333,511.68x = 460,154.88 × 214,348.80 - Step 4: Simplify right side
333,511.68x = 98,633,646,342.14 - Step 5: Solve for x
x = 98,633,646,342.14/333,511.68 - Step 6: Final answer
x = 295,742.70
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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.