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Finding the Fourth Proportional to 441,377.60, 662,066.40 and 160,858.40

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Solution

The fourth proportional to 441,377.60, 662,066.40 and 160,858.40 is: 241,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,377.60 : 662,066.40 = 160,858.40 : x
  2. Step 2: Convert to fraction form
    441,377.60/662,066.40 = 160,858.40/x
  3. Step 3: Cross multiply
    441,377.60x = 662,066.40 × 160,858.40
  4. Step 4: Simplify right side
    441,377.60x = 106,498,941,797.76
  5. Step 5: Solve for x
    x = 106,498,941,797.76/441,377.60
  6. Step 6: Final answer
    x = 241,287.60

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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.