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Finding the Fourth Proportional to 550,404.60, 825,606.90 and 550,404.60

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Solution

The fourth proportional to 550,404.60, 825,606.90 and 550,404.60 is: 825,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,404.60 : 825,606.90 = 550,404.60 : x
  2. Step 2: Convert to fraction form
    550,404.60/825,606.90 = 550,404.60/x
  3. Step 3: Cross multiply
    550,404.60x = 825,606.90 × 550,404.60
  4. Step 4: Simplify right side
    550,404.60x = 454,417,835,551.74
  5. Step 5: Solve for x
    x = 454,417,835,551.74/550,404.60
  6. Step 6: Final answer
    x = 825,606.90

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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.