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Finding the Fourth Proportional to 595,369.23, 821,606.25 and 323,434.95

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Solution

The fourth proportional to 595,369.23, 821,606.25 and 323,434.95 is: 446,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,369.23 : 821,606.25 = 323,434.95 : x
  2. Step 2: Convert to fraction form
    595,369.23/821,606.25 = 323,434.95/x
  3. Step 3: Cross multiply
    595,369.23x = 821,606.25 × 323,434.95
  4. Step 4: Simplify right side
    595,369.23x = 265,736,176,388.44
  5. Step 5: Solve for x
    x = 265,736,176,388.44/595,369.23
  6. Step 6: Final answer
    x = 446,338.45

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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.