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Finding the Fourth Proportional to 595,396.68, 821,653.02 and 323,466.54

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Solution

The fourth proportional to 595,396.68, 821,653.02 and 323,466.54 is: 446,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,396.68 : 821,653.02 = 323,466.54 : x
  2. Step 2: Convert to fraction form
    595,396.68/821,653.02 = 323,466.54/x
  3. Step 3: Cross multiply
    595,396.68x = 821,653.02 × 323,466.54
  4. Step 4: Simplify right side
    595,396.68x = 265,777,259,459.95
  5. Step 5: Solve for x
    x = 265,777,259,459.95/595,396.68
  6. Step 6: Final answer
    x = 446,386.87

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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.