Finding the Fourth Proportional to 632,882.68, 949,203.06 and 189,650.68
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Solution
The fourth proportional to 632,882.68, 949,203.06 and 189,650.68 is: 284,439.77
Step by Step Solution
- Step 1: Write the proportion equation
632,882.68 : 949,203.06 = 189,650.68 : x - Step 2: Convert to fraction form
632,882.68/949,203.06 = 189,650.68/x - Step 3: Cross multiply
632,882.68x = 949,203.06 × 189,650.68 - Step 4: Simplify right side
632,882.68x = 180,017,005,787.08 - Step 5: Solve for x
x = 180,017,005,787.08/632,882.68 - Step 6: Final answer
x = 284,439.77
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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.