Finding the Fourth Proportional to 483,808.24, 725,803.92 and 159,614.92
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Solution
The fourth proportional to 483,808.24, 725,803.92 and 159,614.92 is: 239,452.59
Step by Step Solution
- Step 1: Write the proportion equation
483,808.24 : 725,803.92 = 159,614.92 : x - Step 2: Convert to fraction form
483,808.24/725,803.92 = 159,614.92/x - Step 3: Cross multiply
483,808.24x = 725,803.92 × 159,614.92 - Step 4: Simplify right side
483,808.24x = 115,849,134,626.49 - Step 5: Solve for x
x = 115,849,134,626.49/483,808.24 - Step 6: Final answer
x = 239,452.59
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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.