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Finding the Fourth Proportional to 195,440.40, 264,051.90 and 195,440.40

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Solution

The fourth proportional to 195,440.40, 264,051.90 and 195,440.40 is: 264,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,440.40 : 264,051.90 = 195,440.40 : x
  2. Step 2: Convert to fraction form
    195,440.40/264,051.90 = 195,440.40/x
  3. Step 3: Cross multiply
    195,440.40x = 264,051.90 × 195,440.40
  4. Step 4: Simplify right side
    195,440.40x = 51,606,408,956.76
  5. Step 5: Solve for x
    x = 51,606,408,956.76/195,440.40
  6. Step 6: Final answer
    x = 264,051.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.