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Finding the Fourth Proportional to 555,518.94, 833,106.14 and 200,486.82

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Solution

The fourth proportional to 555,518.94, 833,106.14 and 200,486.82 is: 300,668.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,518.94 : 833,106.14 = 200,486.82 : x
  2. Step 2: Convert to fraction form
    555,518.94/833,106.14 = 200,486.82/x
  3. Step 3: Cross multiply
    555,518.94x = 833,106.14 × 200,486.82
  4. Step 4: Simplify right side
    555,518.94x = 167,026,800,731.08
  5. Step 5: Solve for x
    x = 167,026,800,731.08/555,518.94
  6. Step 6: Final answer
    x = 300,668.06

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1.5x scale

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.