Finding the Fourth Proportional to 153,269.52, 229,884.84 and 113,884.08
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Solution
The fourth proportional to 153,269.52, 229,884.84 and 113,884.08 is: 170,811.68
Step by Step Solution
- Step 1: Write the proportion equation
153,269.52 : 229,884.84 = 113,884.08 : x - Step 2: Convert to fraction form
153,269.52/229,884.84 = 113,884.08/x - Step 3: Cross multiply
153,269.52x = 229,884.84 × 113,884.08 - Step 4: Simplify right side
153,269.52x = 26,180,223,509.35 - Step 5: Solve for x
x = 26,180,223,509.35/153,269.52 - Step 6: Final answer
x = 170,811.68
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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.