Finding the Fourth Proportional to 302,730.24, 417,749.40 and 175,383.84
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Solution
The fourth proportional to 302,730.24, 417,749.40 and 175,383.84 is: 242,019.08
Step by Step Solution
- Step 1: Write the proportion equation
302,730.24 : 417,749.40 = 175,383.84 : x - Step 2: Convert to fraction form
302,730.24/417,749.40 = 175,383.84/x - Step 3: Cross multiply
302,730.24x = 417,749.40 × 175,383.84 - Step 4: Simplify right side
302,730.24x = 73,266,493,929.70 - Step 5: Solve for x
x = 73,266,493,929.70/302,730.24 - Step 6: Final answer
x = 242,019.08
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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.