Finding the Fourth Proportional to 175,586.24, 263,301.60 and 126,130.88
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Solution
The fourth proportional to 175,586.24, 263,301.60 and 126,130.88 is: 189,140.46
Step by Step Solution
- Step 1: Write the proportion equation
175,586.24 : 263,301.60 = 126,130.88 : x - Step 2: Convert to fraction form
175,586.24/263,301.60 = 126,130.88/x - Step 3: Cross multiply
175,586.24x = 263,301.60 × 126,130.88 - Step 4: Simplify right side
175,586.24x = 33,210,462,513.41 - Step 5: Solve for x
x = 33,210,462,513.41/175,586.24 - Step 6: Final answer
x = 189,140.46
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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.