Finding the Fourth Proportional to 350,682.99, 483,932.82 and 197,719.84
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Solution
The fourth proportional to 350,682.99, 483,932.82 and 197,719.84 is: 272,847.91
Step by Step Solution
- Step 1: Write the proportion equation
350,682.99 : 483,932.82 = 197,719.84 : x - Step 2: Convert to fraction form
350,682.99/483,932.82 = 197,719.84/x - Step 3: Cross multiply
350,682.99x = 483,932.82 × 197,719.84 - Step 4: Simplify right side
350,682.99x = 95,683,119,741.15 - Step 5: Solve for x
x = 95,683,119,741.15/350,682.99 - Step 6: Final answer
x = 272,847.91
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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.