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Finding the Fourth Proportional to 173,848.70, 260,189.85 and 173,848.70

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Solution

The fourth proportional to 173,848.70, 260,189.85 and 173,848.70 is: 260,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,848.70 : 260,189.85 = 173,848.70 : x
  2. Step 2: Convert to fraction form
    173,848.70/260,189.85 = 173,848.70/x
  3. Step 3: Cross multiply
    173,848.70x = 260,189.85 × 173,848.70
  4. Step 4: Simplify right side
    173,848.70x = 45,233,667,175.70
  5. Step 5: Solve for x
    x = 45,233,667,175.70/173,848.70
  6. Step 6: Final answer
    x = 260,189.85

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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.