Finding the Fourth Proportional to 357,335.58, 493,124.08 and 196,201.06
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Solution
The fourth proportional to 357,335.58, 493,124.08 and 196,201.06 is: 270,758.00
Step by Step Solution
- Step 1: Write the proportion equation
357,335.58 : 493,124.08 = 196,201.06 : x - Step 2: Convert to fraction form
357,335.58/493,124.08 = 196,201.06/x - Step 3: Cross multiply
357,335.58x = 493,124.08 × 196,201.06 - Step 4: Simplify right side
357,335.58x = 96,751,467,207.52 - Step 5: Solve for x
x = 96,751,467,207.52/357,335.58 - Step 6: Final answer
x = 270,758.00
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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.