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Finding the Fourth Proportional to 595,273.16, 821,485.80 and 323,346.36

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Solution

The fourth proportional to 595,273.16, 821,485.80 and 323,346.36 is: 446,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,273.16 : 821,485.80 = 323,346.36 : x
  2. Step 2: Convert to fraction form
    595,273.16/821,485.80 = 323,346.36/x
  3. Step 3: Cross multiply
    595,273.16x = 821,485.80 × 323,346.36
  4. Step 4: Simplify right side
    595,273.16x = 265,624,443,221.69
  5. Step 5: Solve for x
    x = 265,624,443,221.69/595,273.16
  6. Step 6: Final answer
    x = 446,222.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.