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Finding the Fourth Proportional to 224,667.88, 336,835.24 and 106,200.76

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Solution

The fourth proportional to 224,667.88, 336,835.24 and 106,200.76 is: 159,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,667.88 : 336,835.24 = 106,200.76 : x
  2. Step 2: Convert to fraction form
    224,667.88/336,835.24 = 106,200.76/x
  3. Step 3: Cross multiply
    224,667.88x = 336,835.24 × 106,200.76
  4. Step 4: Simplify right side
    224,667.88x = 35,772,158,482.78
  5. Step 5: Solve for x
    x = 35,772,158,482.78/224,667.88
  6. Step 6: Final answer
    x = 159,222.40

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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.