Finding the Fourth Proportional to 350,997.83, 484,335.35 and 198,027.09
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Solution
The fourth proportional to 350,997.83, 484,335.35 and 198,027.09 is: 273,253.88
Step by Step Solution
- Step 1: Write the proportion equation
350,997.83 : 484,335.35 = 198,027.09 : x - Step 2: Convert to fraction form
350,997.83/484,335.35 = 198,027.09/x - Step 3: Cross multiply
350,997.83x = 484,335.35 × 198,027.09 - Step 4: Simplify right side
350,997.83x = 95,911,518,954.50 - Step 5: Solve for x
x = 95,911,518,954.50/350,997.83 - Step 6: Final answer
x = 273,253.88
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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.