Finding the Fourth Proportional to 293,358.64, 440,260.84 and 214,675.92
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Solution
The fourth proportional to 293,358.64, 440,260.84 and 214,675.92 is: 322,176.98
Step by Step Solution
- Step 1: Write the proportion equation
293,358.64 : 440,260.84 = 214,675.92 : x - Step 2: Convert to fraction form
293,358.64/440,260.84 = 214,675.92/x - Step 3: Cross multiply
293,358.64x = 440,260.84 × 214,675.92 - Step 4: Simplify right side
293,358.64x = 94,513,400,866.97 - Step 5: Solve for x
x = 94,513,400,866.97/293,358.64 - Step 6: Final answer
x = 322,176.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.