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Finding the Fourth Proportional to 322,346.00, 483,606.50 and 97,713.77

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Solution

The fourth proportional to 322,346.00, 483,606.50 and 97,713.77 is: 146,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,346.00 : 483,606.50 = 97,713.77 : x
  2. Step 2: Convert to fraction form
    322,346.00/483,606.50 = 97,713.77/x
  3. Step 3: Cross multiply
    322,346.00x = 483,606.50 × 97,713.77
  4. Step 4: Simplify right side
    322,346.00x = 47,255,011,404.90
  5. Step 5: Solve for x
    x = 47,255,011,404.90/322,346.00
  6. Step 6: Final answer
    x = 146,597.17

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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.