Home / 349,269.03-524,000.25-139,054.59

Finding the Fourth Proportional to 349,269.03, 524,000.25 and 139,054.59

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Solution

The fourth proportional to 349,269.03, 524,000.25 and 139,054.59 is: 208,620.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,269.03 : 524,000.25 = 139,054.59 : x
  2. Step 2: Convert to fraction form
    349,269.03/524,000.25 = 139,054.59/x
  3. Step 3: Cross multiply
    349,269.03x = 524,000.25 × 139,054.59
  4. Step 4: Simplify right side
    349,269.03x = 72,864,639,923.65
  5. Step 5: Solve for x
    x = 72,864,639,923.65/349,269.03
  6. Step 6: Final answer
    x = 208,620.39

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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.