Home / 483,247.44-724,984.56-146,290.68

Finding the Fourth Proportional to 483,247.44, 724,984.56 and 146,290.68

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Solution

The fourth proportional to 483,247.44, 724,984.56 and 146,290.68 is: 219,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,247.44 : 724,984.56 = 146,290.68 : x
  2. Step 2: Convert to fraction form
    483,247.44/724,984.56 = 146,290.68/x
  3. Step 3: Cross multiply
    483,247.44x = 724,984.56 × 146,290.68
  4. Step 4: Simplify right side
    483,247.44x = 106,058,484,271.90
  5. Step 5: Solve for x
    x = 106,058,484,271.90/483,247.44
  6. Step 6: Final answer
    x = 219,470.35

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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.