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Finding the Fourth Proportional to 450,425.60, 621,594.60 and 246,494.24

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Solution

The fourth proportional to 450,425.60, 621,594.60 and 246,494.24 is: 340,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,425.60 : 621,594.60 = 246,494.24 : x
  2. Step 2: Convert to fraction form
    450,425.60/621,594.60 = 246,494.24/x
  3. Step 3: Cross multiply
    450,425.60x = 621,594.60 × 246,494.24
  4. Step 4: Simplify right side
    450,425.60x = 153,219,488,515.10
  5. Step 5: Solve for x
    x = 153,219,488,515.10/450,425.60
  6. Step 6: Final answer
    x = 340,166.03

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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.