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Finding the Fourth Proportional to 346,001.90, 477,494.40 and 200,796.51

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Solution

The fourth proportional to 346,001.90, 477,494.40 and 200,796.51 is: 277,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,001.90 : 477,494.40 = 200,796.51 : x
  2. Step 2: Convert to fraction form
    346,001.90/477,494.40 = 200,796.51/x
  3. Step 3: Cross multiply
    346,001.90x = 477,494.40 × 200,796.51
  4. Step 4: Simplify right side
    346,001.90x = 95,879,209,064.54
  5. Step 5: Solve for x
    x = 95,879,209,064.54/346,001.90
  6. Step 6: Final answer
    x = 277,106.02

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1.5x scale

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.