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Finding the Fourth Proportional to 189,294.48, 283,880.28 and 62,900.76

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Solution

The fourth proportional to 189,294.48, 283,880.28 and 62,900.76 is: 94,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,294.48 : 283,880.28 = 62,900.76 : x
  2. Step 2: Convert to fraction form
    189,294.48/283,880.28 = 62,900.76/x
  3. Step 3: Cross multiply
    189,294.48x = 283,880.28 × 62,900.76
  4. Step 4: Simplify right side
    189,294.48x = 17,856,285,361.01
  5. Step 5: Solve for x
    x = 17,856,285,361.01/189,294.48
  6. Step 6: Final answer
    x = 94,330.72

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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.