Home / 349,109.04-523,704.56-124,501.40

Finding the Fourth Proportional to 349,109.04, 523,704.56 and 124,501.40

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Solution

The fourth proportional to 349,109.04, 523,704.56 and 124,501.40 is: 186,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,109.04 : 523,704.56 = 124,501.40 : x
  2. Step 2: Convert to fraction form
    349,109.04/523,704.56 = 124,501.40/x
  3. Step 3: Cross multiply
    349,109.04x = 523,704.56 × 124,501.40
  4. Step 4: Simplify right side
    349,109.04x = 65,201,950,906.38
  5. Step 5: Solve for x
    x = 65,201,950,906.38/349,109.04
  6. Step 6: Final answer
    x = 186,766.72

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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.