Finding the Fourth Proportional to 474,703.44, 655,085.56 and 270,749.08
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Solution
The fourth proportional to 474,703.44, 655,085.56 and 270,749.08 is: 373,630.77
Step by Step Solution
- Step 1: Write the proportion equation
474,703.44 : 655,085.56 = 270,749.08 : x - Step 2: Convert to fraction form
474,703.44/655,085.56 = 270,749.08/x - Step 3: Cross multiply
474,703.44x = 655,085.56 × 270,749.08 - Step 4: Simplify right side
474,703.44x = 177,363,812,691.29 - Step 5: Solve for x
x = 177,363,812,691.29/474,703.44 - Step 6: Final answer
x = 373,630.77
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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.