Finding the Fourth Proportional to 323,201.13, 484,801.69 and 101,585.13
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Solution
The fourth proportional to 323,201.13, 484,801.69 and 101,585.13 is: 152,377.69
Step by Step Solution
- Step 1: Write the proportion equation
323,201.13 : 484,801.69 = 101,585.13 : x - Step 2: Convert to fraction form
323,201.13/484,801.69 = 101,585.13/x - Step 3: Cross multiply
323,201.13x = 484,801.69 × 101,585.13 - Step 4: Simplify right side
323,201.13x = 49,248,642,702.87 - Step 5: Solve for x
x = 49,248,642,702.87/323,201.13 - Step 6: Final answer
x = 152,377.69
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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.