Home / 759,248.22-1,139,109.24-226,790.26

Finding the Fourth Proportional to 759,248.22, 1,139,109.24 and 226,790.26

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Solution

The fourth proportional to 759,248.22, 1,139,109.24 and 226,790.26 is: 340,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,248.22 : 1,139,109.24 = 226,790.26 : x
  2. Step 2: Convert to fraction form
    759,248.22/1,139,109.24 = 226,790.26/x
  3. Step 3: Cross multiply
    759,248.22x = 1,139,109.24 × 226,790.26
  4. Step 4: Simplify right side
    759,248.22x = 258,338,880,708.00
  5. Step 5: Solve for x
    x = 258,338,880,708.00/759,248.22
  6. Step 6: Final answer
    x = 340,256.16

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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.