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Finding the Fourth Proportional to 604,202.02, 906,109.16 and 199,303.27

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Solution

The fourth proportional to 604,202.02, 906,109.16 and 199,303.27 is: 298,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,202.02 : 906,109.16 = 199,303.27 : x
  2. Step 2: Convert to fraction form
    604,202.02/906,109.16 = 199,303.27/x
  3. Step 3: Cross multiply
    604,202.02x = 906,109.16 × 199,303.27
  4. Step 4: Simplify right side
    604,202.02x = 180,590,515,303.16
  5. Step 5: Solve for x
    x = 180,590,515,303.16/604,202.02
  6. Step 6: Final answer
    x = 298,890.95

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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.