Home / 355,846.28-533,746.38-134,224.52

Finding the Fourth Proportional to 355,846.28, 533,746.38 and 134,224.52

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Solution

The fourth proportional to 355,846.28, 533,746.38 and 134,224.52 is: 201,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,846.28 : 533,746.38 = 134,224.52 : x
  2. Step 2: Convert to fraction form
    355,846.28/533,746.38 = 134,224.52/x
  3. Step 3: Cross multiply
    355,846.28x = 533,746.38 × 134,224.52
  4. Step 4: Simplify right side
    355,846.28x = 71,641,851,657.24
  5. Step 5: Solve for x
    x = 71,641,851,657.24/355,846.28
  6. Step 6: Final answer
    x = 201,328.09

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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.