Home / 673,035.20-928,801.22-367,122.50

Finding the Fourth Proportional to 673,035.20, 928,801.22 and 367,122.50

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Solution

The fourth proportional to 673,035.20, 928,801.22 and 367,122.50 is: 506,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,035.20 : 928,801.22 = 367,122.50 : x
  2. Step 2: Convert to fraction form
    673,035.20/928,801.22 = 367,122.50/x
  3. Step 3: Cross multiply
    673,035.20x = 928,801.22 × 367,122.50
  4. Step 4: Simplify right side
    673,035.20x = 340,983,819,409.83
  5. Step 5: Solve for x
    x = 340,983,819,409.83/673,035.20
  6. Step 6: Final answer
    x = 506,635.94

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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.