Home / 403,206.03-604,412.52-192,794.76

Finding the Fourth Proportional to 403,206.03, 604,412.52 and 192,794.76

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Solution

The fourth proportional to 403,206.03, 604,412.52 and 192,794.76 is: 289,002.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,206.03 : 604,412.52 = 192,794.76 : x
  2. Step 2: Convert to fraction form
    403,206.03/604,412.52 = 192,794.76/x
  3. Step 3: Cross multiply
    403,206.03x = 604,412.52 × 192,794.76
  4. Step 4: Simplify right side
    403,206.03x = 116,527,566,734.40
  5. Step 5: Solve for x
    x = 116,527,566,734.40/403,206.03
  6. Step 6: Final answer
    x = 289,002.54

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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.