Finding the Fourth Proportional to 302,723.84, 417,758.99 and 175,473.24
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Solution
The fourth proportional to 302,723.84, 417,758.99 and 175,473.24 is: 242,153.12
Step by Step Solution
- Step 1: Write the proportion equation
302,723.84 : 417,758.99 = 175,473.24 : x - Step 2: Convert to fraction form
302,723.84/417,758.99 = 175,473.24/x - Step 3: Cross multiply
302,723.84x = 417,758.99 × 175,473.24 - Step 4: Simplify right side
302,723.84x = 73,305,523,514.43 - Step 5: Solve for x
x = 73,305,523,514.43/302,723.84 - Step 6: Final answer
x = 242,153.12
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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.