Finding the Fourth Proportional to 966,268.71, 1,449,479.34 and 256,296.96
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Solution
The fourth proportional to 966,268.71, 1,449,479.34 and 256,296.96 is: 384,465.67
Step by Step Solution
- Step 1: Write the proportion equation
966,268.71 : 1,449,479.34 = 256,296.96 : x - Step 2: Convert to fraction form
966,268.71/1,449,479.34 = 256,296.96/x - Step 3: Cross multiply
966,268.71x = 1,449,479.34 × 256,296.96 - Step 4: Simplify right side
966,268.71x = 371,497,148,424.81 - Step 5: Solve for x
x = 371,497,148,424.81/966,268.71 - Step 6: Final answer
x = 384,465.67
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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.