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Finding the Fourth Proportional to 224,005.60, 335,619.60 and 210,008.80

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Solution

The fourth proportional to 224,005.60, 335,619.60 and 210,008.80 is: 314,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,005.60 : 335,619.60 = 210,008.80 : x
  2. Step 2: Convert to fraction form
    224,005.60/335,619.60 = 210,008.80/x
  3. Step 3: Cross multiply
    224,005.60x = 335,619.60 × 210,008.80
  4. Step 4: Simplify right side
    224,005.60x = 70,483,069,452.48
  5. Step 5: Solve for x
    x = 70,483,069,452.48/224,005.60
  6. Step 6: Final answer
    x = 314,648.69

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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.