Finding the Fourth Proportional to 472,936.20, 652,917.08 and 327,952.68
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Solution
The fourth proportional to 472,936.20, 652,917.08 and 327,952.68 is: 452,758.55
Step by Step Solution
- Step 1: Write the proportion equation
472,936.20 : 652,917.08 = 327,952.68 : x - Step 2: Convert to fraction form
472,936.20/652,917.08 = 327,952.68/x - Step 3: Cross multiply
472,936.20x = 652,917.08 × 327,952.68 - Step 4: Simplify right side
472,936.20x = 214,125,906,203.77 - Step 5: Solve for x
x = 214,125,906,203.77/472,936.20 - Step 6: Final answer
x = 452,758.55
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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.