Finding the Fourth Proportional to 464,302.64, 696,454.08 and 306,494.08
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Solution
The fourth proportional to 464,302.64, 696,454.08 and 306,494.08 is: 459,741.20
Step by Step Solution
- Step 1: Write the proportion equation
464,302.64 : 696,454.08 = 306,494.08 : x - Step 2: Convert to fraction form
464,302.64/696,454.08 = 306,494.08/x - Step 3: Cross multiply
464,302.64x = 696,454.08 × 306,494.08 - Step 4: Simplify right side
464,302.64x = 213,459,052,511.85 - Step 5: Solve for x
x = 213,459,052,511.85/464,302.64 - Step 6: Final answer
x = 459,741.20
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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.