Finding the Fourth Proportional to 351,026.85, 484,263.17 and 205,758.99
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Solution
The fourth proportional to 351,026.85, 484,263.17 and 205,758.99 is: 283,857.20
Step by Step Solution
- Step 1: Write the proportion equation
351,026.85 : 484,263.17 = 205,758.99 : x - Step 2: Convert to fraction form
351,026.85/484,263.17 = 205,758.99/x - Step 3: Cross multiply
351,026.85x = 484,263.17 × 205,758.99 - Step 4: Simplify right side
351,026.85x = 99,641,499,724.60 - Step 5: Solve for x
x = 99,641,499,724.60/351,026.85 - Step 6: Final answer
x = 283,857.20
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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.