Finding the Fourth Proportional to 1,176,145.83, 1,764,238.08 and 323,212.14
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Solution
The fourth proportional to 1,176,145.83, 1,764,238.08 and 323,212.14 is: 484,823.52
Step by Step Solution
- Step 1: Write the proportion equation
1,176,145.83 : 1,764,238.08 = 323,212.14 : x - Step 2: Convert to fraction form
1,176,145.83/1,764,238.08 = 323,212.14/x - Step 3: Cross multiply
1,176,145.83x = 1,764,238.08 × 323,212.14 - Step 4: Simplify right side
1,176,145.83x = 570,223,165,306.29 - Step 5: Solve for x
x = 570,223,165,306.29/1,176,145.83 - Step 6: Final answer
x = 484,823.52
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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.