Finding the Fourth Proportional to 464,303.64, 696,455.58 and 306,495.08
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Solution
The fourth proportional to 464,303.64, 696,455.58 and 306,495.08 is: 459,742.70
Step by Step Solution
- Step 1: Write the proportion equation
464,303.64 : 696,455.58 = 306,495.08 : x - Step 2: Convert to fraction form
464,303.64/696,455.58 = 306,495.08/x - Step 3: Cross multiply
464,303.64x = 696,455.58 × 306,495.08 - Step 4: Simplify right side
464,303.64x = 213,460,208,708.55 - Step 5: Solve for x
x = 213,460,208,708.55/464,303.64 - Step 6: Final answer
x = 459,742.70
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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.