Home / 654,346.83-903,000.03-367,869.27

Finding the Fourth Proportional to 654,346.83, 903,000.03 and 367,869.27

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Solution

The fourth proportional to 654,346.83, 903,000.03 and 367,869.27 is: 507,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,346.83 : 903,000.03 = 367,869.27 : x
  2. Step 2: Convert to fraction form
    654,346.83/903,000.03 = 367,869.27/x
  3. Step 3: Cross multiply
    654,346.83x = 903,000.03 × 367,869.27
  4. Step 4: Simplify right side
    654,346.83x = 332,185,961,846.08
  5. Step 5: Solve for x
    x = 332,185,961,846.08/654,346.83
  6. Step 6: Final answer
    x = 507,660.38

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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.