Home / 759,209.32-1,139,012.16-226,730.44

Finding the Fourth Proportional to 759,209.32, 1,139,012.16 and 226,730.44

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Solution

The fourth proportional to 759,209.32, 1,139,012.16 and 226,730.44 is: 340,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,209.32 : 1,139,012.16 = 226,730.44 : x
  2. Step 2: Convert to fraction form
    759,209.32/1,139,012.16 = 226,730.44/x
  3. Step 3: Cross multiply
    759,209.32x = 1,139,012.16 × 226,730.44
  4. Step 4: Simplify right side
    759,209.32x = 258,248,728,202.15
  5. Step 5: Solve for x
    x = 258,248,728,202.15/759,209.32
  6. Step 6: Final answer
    x = 340,154.84

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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.