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Finding the Fourth Proportional to 604,283.76, 906,458.76 and 199,459.44

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Solution

The fourth proportional to 604,283.76, 906,458.76 and 199,459.44 is: 299,200.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,283.76 : 906,458.76 = 199,459.44 : x
  2. Step 2: Convert to fraction form
    604,283.76/906,458.76 = 199,459.44/x
  3. Step 3: Cross multiply
    604,283.76x = 906,458.76 × 199,459.44
  4. Step 4: Simplify right side
    604,283.76x = 180,801,756,652.69
  5. Step 5: Solve for x
    x = 180,801,756,652.69/604,283.76
  6. Step 6: Final answer
    x = 299,200.09

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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.