Finding the Fourth Proportional to 467,250.08, 644,805.37 and 252,390.15
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Solution
The fourth proportional to 467,250.08, 644,805.37 and 252,390.15 is: 348,298.54
Step by Step Solution
- Step 1: Write the proportion equation
467,250.08 : 644,805.37 = 252,390.15 : x - Step 2: Convert to fraction form
467,250.08/644,805.37 = 252,390.15/x - Step 3: Cross multiply
467,250.08x = 644,805.37 × 252,390.15 - Step 4: Simplify right side
467,250.08x = 162,742,521,660.05 - Step 5: Solve for x
x = 162,742,521,660.05/467,250.08 - Step 6: Final answer
x = 348,298.54
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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.