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Finding the Fourth Proportional to 189,294.02, 283,879.57 and 62,900.32

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Solution

The fourth proportional to 189,294.02, 283,879.57 and 62,900.32 is: 94,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,294.02 : 283,879.57 = 62,900.32 : x
  2. Step 2: Convert to fraction form
    189,294.02/283,879.57 = 62,900.32/x
  3. Step 3: Cross multiply
    189,294.02x = 283,879.57 × 62,900.32
  4. Step 4: Simplify right side
    189,294.02x = 17,856,115,794.46
  5. Step 5: Solve for x
    x = 17,856,115,794.46/189,294.02
  6. Step 6: Final answer
    x = 94,330.06

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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.