Finding the Fourth Proportional to 348,112.24, 480,358.77 and 204,863.74
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Solution
The fourth proportional to 348,112.24, 480,358.77 and 204,863.74 is: 282,690.70
Step by Step Solution
- Step 1: Write the proportion equation
348,112.24 : 480,358.77 = 204,863.74 : x - Step 2: Convert to fraction form
348,112.24/480,358.77 = 204,863.74/x - Step 3: Cross multiply
348,112.24x = 480,358.77 × 204,863.74 - Step 4: Simplify right side
348,112.24x = 98,408,094,164.00 - Step 5: Solve for x
x = 98,408,094,164.00/348,112.24 - Step 6: Final answer
x = 282,690.70
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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.