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Finding the Fourth Proportional to 273,620.20, 410,430.30 and 96,327.40

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Solution

The fourth proportional to 273,620.20, 410,430.30 and 96,327.40 is: 144,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,620.20 : 410,430.30 = 96,327.40 : x
  2. Step 2: Convert to fraction form
    273,620.20/410,430.30 = 96,327.40/x
  3. Step 3: Cross multiply
    273,620.20x = 410,430.30 × 96,327.40
  4. Step 4: Simplify right side
    273,620.20x = 39,535,683,680.22
  5. Step 5: Solve for x
    x = 39,535,683,680.22/273,620.20
  6. Step 6: Final answer
    x = 144,491.10

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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.