Finding the Fourth Proportional to 464,224.13, 696,336.20 and 306,415.67
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Solution
The fourth proportional to 464,224.13, 696,336.20 and 306,415.67 is: 459,623.51
Step by Step Solution
- Step 1: Write the proportion equation
464,224.13 : 696,336.20 = 306,415.67 : x - Step 2: Convert to fraction form
464,224.13/696,336.20 = 306,415.67/x - Step 3: Cross multiply
464,224.13x = 696,336.20 × 306,415.67 - Step 4: Simplify right side
464,224.13x = 213,368,323,268.25 - Step 5: Solve for x
x = 213,368,323,268.25/464,224.13 - Step 6: Final answer
x = 459,623.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.