Finding the Fourth Proportional to 242,367.84, 334,466.85 and 134,935.08
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Solution
The fourth proportional to 242,367.84, 334,466.85 and 134,935.08 is: 186,209.98
Step by Step Solution
- Step 1: Write the proportion equation
242,367.84 : 334,466.85 = 134,935.08 : x - Step 2: Convert to fraction form
242,367.84/334,466.85 = 134,935.08/x - Step 3: Cross multiply
242,367.84x = 334,466.85 × 134,935.08 - Step 4: Simplify right side
242,367.84x = 45,131,311,162.10 - Step 5: Solve for x
x = 45,131,311,162.10/242,367.84 - Step 6: Final answer
x = 186,209.98
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1.5x scale
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.