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Finding the Fourth Proportional to 450,746.35, 622,010.71 and 246,793.57

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Solution

The fourth proportional to 450,746.35, 622,010.71 and 246,793.57 is: 340,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,746.35 : 622,010.71 = 246,793.57 : x
  2. Step 2: Convert to fraction form
    450,746.35/622,010.71 = 246,793.57/x
  3. Step 3: Cross multiply
    450,746.35x = 622,010.71 × 246,793.57
  4. Step 4: Simplify right side
    450,746.35x = 153,508,243,082.15
  5. Step 5: Solve for x
    x = 153,508,243,082.15/450,746.35
  6. Step 6: Final answer
    x = 340,564.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.