Finding the Fourth Proportional to 966,442.74, 1,449,551.48 and 256,525.94
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Solution
The fourth proportional to 966,442.74, 1,449,551.48 and 256,525.94 is: 384,759.01
Step by Step Solution
- Step 1: Write the proportion equation
966,442.74 : 1,449,551.48 = 256,525.94 : x - Step 2: Convert to fraction form
966,442.74/1,449,551.48 = 256,525.94/x - Step 3: Cross multiply
966,442.74x = 1,449,551.48 × 256,525.94 - Step 4: Simplify right side
966,442.74x = 371,847,555,985.39 - Step 5: Solve for x
x = 371,847,555,985.39/966,442.74 - Step 6: Final answer
x = 384,759.01
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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.