Home / 379,320.02-568,980.02-113,267.36

Finding the Fourth Proportional to 379,320.02, 568,980.02 and 113,267.36

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Solution

The fourth proportional to 379,320.02, 568,980.02 and 113,267.36 is: 169,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,320.02 : 568,980.02 = 113,267.36 : x
  2. Step 2: Convert to fraction form
    379,320.02/568,980.02 = 113,267.36/x
  3. Step 3: Cross multiply
    379,320.02x = 568,980.02 × 113,267.36
  4. Step 4: Simplify right side
    379,320.02x = 64,446,864,758.15
  5. Step 5: Solve for x
    x = 64,446,864,758.15/379,320.02
  6. Step 6: Final answer
    x = 169,901.04

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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.