Finding the Fourth Proportional to 242,176.52, 334,205.24 and 134,751.08
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Solution
The fourth proportional to 242,176.52, 334,205.24 and 134,751.08 is: 185,957.40
Step by Step Solution
- Step 1: Write the proportion equation
242,176.52 : 334,205.24 = 134,751.08 : x - Step 2: Convert to fraction form
242,176.52/334,205.24 = 134,751.08/x - Step 3: Cross multiply
242,176.52x = 334,205.24 × 134,751.08 - Step 4: Simplify right side
242,176.52x = 45,034,517,031.66 - Step 5: Solve for x
x = 45,034,517,031.66/242,176.52 - Step 6: Final answer
x = 185,957.40
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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.