Finding the Fourth Proportional to 480,595.48, 663,193.38 and 265,718.68
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Solution
The fourth proportional to 480,595.48, 663,193.38 and 265,718.68 is: 366,676.09
Step by Step Solution
- Step 1: Write the proportion equation
480,595.48 : 663,193.38 = 265,718.68 : x - Step 2: Convert to fraction form
480,595.48/663,193.38 = 265,718.68/x - Step 3: Cross multiply
480,595.48x = 663,193.38 × 265,718.68 - Step 4: Simplify right side
480,595.48x = 176,222,869,518.34 - Step 5: Solve for x
x = 176,222,869,518.34/480,595.48 - Step 6: Final answer
x = 366,676.09
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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.