Finding the Fourth Proportional to 352,348.08, 486,240.68 and 201,448.24
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Solution
The fourth proportional to 352,348.08, 486,240.68 and 201,448.24 is: 277,998.76
Step by Step Solution
- Step 1: Write the proportion equation
352,348.08 : 486,240.68 = 201,448.24 : x - Step 2: Convert to fraction form
352,348.08/486,240.68 = 201,448.24/x - Step 3: Cross multiply
352,348.08x = 486,240.68 × 201,448.24 - Step 4: Simplify right side
352,348.08x = 97,952,329,202.40 - Step 5: Solve for x
x = 97,952,329,202.40/352,348.08 - Step 6: Final answer
x = 277,998.76
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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.