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Finding the Fourth Proportional to 341,337, 471,027.84 and 190,404.84

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Solution

The fourth proportional to 341,337, 471,027.84 and 190,404.84 is: 262,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,337 : 471,027.84 = 190,404.84 : x
  2. Step 2: Convert to fraction form
    341,337/471,027.84 = 190,404.84/x
  3. Step 3: Cross multiply
    341,337x = 471,027.84 × 190,404.84
  4. Step 4: Simplify right side
    341,337x = 89,685,980,510.75
  5. Step 5: Solve for x
    x = 89,685,980,510.75/341,337
  6. Step 6: Final answer
    x = 262,749.07

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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.