Finding the Fourth Proportional to 464,060.08, 640,404.12 and 262,856.08
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Solution
The fourth proportional to 464,060.08, 640,404.12 and 262,856.08 is: 362,742.08
Step by Step Solution
- Step 1: Write the proportion equation
464,060.08 : 640,404.12 = 262,856.08 : x - Step 2: Convert to fraction form
464,060.08/640,404.12 = 262,856.08/x - Step 3: Cross multiply
464,060.08x = 640,404.12 × 262,856.08 - Step 4: Simplify right side
464,060.08x = 168,334,116,599.05 - Step 5: Solve for x
x = 168,334,116,599.05/464,060.08 - Step 6: Final answer
x = 362,742.08
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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.