Finding the Fourth Proportional to 527,586.04, 791,476.26 and 172,619.92
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Solution
The fourth proportional to 527,586.04, 791,476.26 and 172,619.92 is: 258,961.68
Step by Step Solution
- Step 1: Write the proportion equation
527,586.04 : 791,476.26 = 172,619.92 : x - Step 2: Convert to fraction form
527,586.04/791,476.26 = 172,619.92/x - Step 3: Cross multiply
527,586.04x = 791,476.26 × 172,619.92 - Step 4: Simplify right side
527,586.04x = 136,624,568,683.10 - Step 5: Solve for x
x = 136,624,568,683.10/527,586.04 - Step 6: Final answer
x = 258,961.68
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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.