Home / 456,267.20-684,351.48-152,626.94

Finding the Fourth Proportional to 456,267.20, 684,351.48 and 152,626.94

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Solution

The fourth proportional to 456,267.20, 684,351.48 and 152,626.94 is: 228,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,267.20 : 684,351.48 = 152,626.94 : x
  2. Step 2: Convert to fraction form
    456,267.20/684,351.48 = 152,626.94/x
  3. Step 3: Cross multiply
    456,267.20x = 684,351.48 × 152,626.94
  4. Step 4: Simplify right side
    456,267.20x = 104,450,468,855.11
  5. Step 5: Solve for x
    x = 104,450,468,855.11/456,267.20
  6. Step 6: Final answer
    x = 228,923.91

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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.