Finding the Fourth Proportional to 412,956.56, 619,660.52 and 160,246.99
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Solution
The fourth proportional to 412,956.56, 619,660.52 and 160,246.99 is: 240,458.05
Step by Step Solution
- Step 1: Write the proportion equation
412,956.56 : 619,660.52 = 160,246.99 : x - Step 2: Convert to fraction form
412,956.56/619,660.52 = 160,246.99/x - Step 3: Cross multiply
412,956.56x = 619,660.52 × 160,246.99 - Step 4: Simplify right side
412,956.56x = 99,298,730,053.53 - Step 5: Solve for x
x = 99,298,730,053.53/412,956.56 - Step 6: Final answer
x = 240,458.05
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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.