Home / 348,222.39-522,319.01-111,559.83

Finding the Fourth Proportional to 348,222.39, 522,319.01 and 111,559.83

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Solution

The fourth proportional to 348,222.39, 522,319.01 and 111,559.83 is: 167,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,222.39 : 522,319.01 = 111,559.83 : x
  2. Step 2: Convert to fraction form
    348,222.39/522,319.01 = 111,559.83/x
  3. Step 3: Cross multiply
    348,222.39x = 522,319.01 × 111,559.83
  4. Step 4: Simplify right side
    348,222.39x = 58,269,819,403.57
  5. Step 5: Solve for x
    x = 58,269,819,403.57/348,222.39
  6. Step 6: Final answer
    x = 167,335.07

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1.5x scale

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.