Finding the Fourth Proportional to 351,252.08, 484,723.68 and 190,103.30
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Solution
The fourth proportional to 351,252.08, 484,723.68 and 190,103.30 is: 262,340.29
Step by Step Solution
- Step 1: Write the proportion equation
351,252.08 : 484,723.68 = 190,103.30 : x - Step 2: Convert to fraction form
351,252.08/484,723.68 = 190,103.30/x - Step 3: Cross multiply
351,252.08x = 484,723.68 × 190,103.30 - Step 4: Simplify right side
351,252.08x = 92,147,571,156.14 - Step 5: Solve for x
x = 92,147,571,156.14/351,252.08 - Step 6: Final answer
x = 262,340.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.