Finding the Fourth Proportional to 296,278.08, 444,306.84 and 106,687.12
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Solution
The fourth proportional to 296,278.08, 444,306.84 and 106,687.12 is: 159,990.97
Step by Step Solution
- Step 1: Write the proportion equation
296,278.08 : 444,306.84 = 106,687.12 : x - Step 2: Convert to fraction form
296,278.08/444,306.84 = 106,687.12/x - Step 3: Cross multiply
296,278.08x = 444,306.84 × 106,687.12 - Step 4: Simplify right side
296,278.08x = 47,401,817,155.90 - Step 5: Solve for x
x = 47,401,817,155.90/296,278.08 - Step 6: Final answer
x = 159,990.97
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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.