Finding the Fourth Proportional to 480,579.24, 663,192.06 and 262,788.62
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Solution
The fourth proportional to 480,579.24, 663,192.06 and 262,788.62 is: 362,644.31
Step by Step Solution
- Step 1: Write the proportion equation
480,579.24 : 663,192.06 = 262,788.62 : x - Step 2: Convert to fraction form
480,579.24/663,192.06 = 262,788.62/x - Step 3: Cross multiply
480,579.24x = 663,192.06 × 262,788.62 - Step 4: Simplify right side
480,579.24x = 174,279,326,242.36 - Step 5: Solve for x
x = 174,279,326,242.36/480,579.24 - Step 6: Final answer
x = 362,644.31
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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.