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Finding the Fourth Proportional to 296,675.60, 444,816.60 and 163,619.60

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Solution

The fourth proportional to 296,675.60, 444,816.60 and 163,619.60 is: 245,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,675.60 : 444,816.60 = 163,619.60 : x
  2. Step 2: Convert to fraction form
    296,675.60/444,816.60 = 163,619.60/x
  3. Step 3: Cross multiply
    296,675.60x = 444,816.60 × 163,619.60
  4. Step 4: Simplify right side
    296,675.60x = 72,780,714,165.36
  5. Step 5: Solve for x
    x = 72,780,714,165.36/296,675.60
  6. Step 6: Final answer
    x = 245,320.86

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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.