Home / 759,648.16-1,139,113.20-226,983.20

Finding the Fourth Proportional to 759,648.16, 1,139,113.20 and 226,983.20

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Solution

The fourth proportional to 759,648.16, 1,139,113.20 and 226,983.20 is: 340,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,648.16 : 1,139,113.20 = 226,983.20 : x
  2. Step 2: Convert to fraction form
    759,648.16/1,139,113.20 = 226,983.20/x
  3. Step 3: Cross multiply
    759,648.16x = 1,139,113.20 × 226,983.20
  4. Step 4: Simplify right side
    759,648.16x = 258,559,559,298.24
  5. Step 5: Solve for x
    x = 258,559,559,298.24/759,648.16
  6. Step 6: Final answer
    x = 340,367.52

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Double scale
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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.