Finding the Fourth Proportional to 319,797.63, 479,652.68 and 95,192.73
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Solution
The fourth proportional to 319,797.63, 479,652.68 and 95,192.73 is: 142,776.07
Step by Step Solution
- Step 1: Write the proportion equation
319,797.63 : 479,652.68 = 95,192.73 : x - Step 2: Convert to fraction form
319,797.63/479,652.68 = 95,192.73/x - Step 3: Cross multiply
319,797.63x = 479,652.68 × 95,192.73 - Step 4: Simplify right side
319,797.63x = 45,659,447,585.05 - Step 5: Solve for x
x = 45,659,447,585.05/319,797.63 - Step 6: Final answer
x = 142,776.07
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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.