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Finding the Fourth Proportional to 433,518.28, 650,339.52 and 134,024.92

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Solution

The fourth proportional to 433,518.28, 650,339.52 and 134,024.92 is: 201,056.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,518.28 : 650,339.52 = 134,024.92 : x
  2. Step 2: Convert to fraction form
    433,518.28/650,339.52 = 134,024.92/x
  3. Step 3: Cross multiply
    433,518.28x = 650,339.52 × 134,024.92
  4. Step 4: Simplify right side
    433,518.28x = 87,161,702,140.84
  5. Step 5: Solve for x
    x = 87,161,702,140.84/433,518.28
  6. Step 6: Final answer
    x = 201,056.58

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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.