Home / 349,239.83-523,421.67-149,325.54

Finding the Fourth Proportional to 349,239.83, 523,421.67 and 149,325.54

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Solution

The fourth proportional to 349,239.83, 523,421.67 and 149,325.54 is: 223,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,239.83 : 523,421.67 = 149,325.54 : x
  2. Step 2: Convert to fraction form
    349,239.83/523,421.67 = 149,325.54/x
  3. Step 3: Cross multiply
    349,239.83x = 523,421.67 × 149,325.54
  4. Step 4: Simplify right side
    349,239.83x = 78,160,223,520.45
  5. Step 5: Solve for x
    x = 78,160,223,520.45/349,239.83
  6. Step 6: Final answer
    x = 223,801.00

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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.