Finding the Fourth Proportional to 348,337.36, 480,750.02 and 205,110.68
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Solution
The fourth proportional to 348,337.36, 480,750.02 and 205,110.68 is: 283,078.92
Step by Step Solution
- Step 1: Write the proportion equation
348,337.36 : 480,750.02 = 205,110.68 : x - Step 2: Convert to fraction form
348,337.36/480,750.02 = 205,110.68/x - Step 3: Cross multiply
348,337.36x = 480,750.02 × 205,110.68 - Step 4: Simplify right side
348,337.36x = 98,606,963,512.21 - Step 5: Solve for x
x = 98,606,963,512.21/348,337.36 - Step 6: Final answer
x = 283,078.92
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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.