Finding the Fourth Proportional to 464,236.14, 696,354.21 and 306,427.69
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Solution
The fourth proportional to 464,236.14, 696,354.21 and 306,427.69 is: 459,641.53
Step by Step Solution
- Step 1: Write the proportion equation
464,236.14 : 696,354.21 = 306,427.69 : x - Step 2: Convert to fraction form
464,236.14/696,354.21 = 306,427.69/x - Step 3: Cross multiply
464,236.14x = 696,354.21 × 306,427.69 - Step 4: Simplify right side
464,236.14x = 213,382,210,251.19 - Step 5: Solve for x
x = 213,382,210,251.19/464,236.14 - Step 6: Final answer
x = 459,641.53
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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.