Home / 340,288.02-469,624.56-197,050.56

Finding the Fourth Proportional to 340,288.02, 469,624.56 and 197,050.56

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Solution

The fourth proportional to 340,288.02, 469,624.56 and 197,050.56 is: 271,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,288.02 : 469,624.56 = 197,050.56 : x
  2. Step 2: Convert to fraction form
    340,288.02/469,624.56 = 197,050.56/x
  3. Step 3: Cross multiply
    340,288.02x = 469,624.56 × 197,050.56
  4. Step 4: Simplify right side
    340,288.02x = 92,539,782,537.75
  5. Step 5: Solve for x
    x = 92,539,782,537.75/340,288.02
  6. Step 6: Final answer
    x = 271,945.46

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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.