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Finding the Fourth Proportional to 595,364.32, 821,603.48 and 323,432.39

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Solution

The fourth proportional to 595,364.32, 821,603.48 and 323,432.39 is: 446,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,364.32 : 821,603.48 = 323,432.39 : x
  2. Step 2: Convert to fraction form
    595,364.32/821,603.48 = 323,432.39/x
  3. Step 3: Cross multiply
    595,364.32x = 821,603.48 × 323,432.39
  4. Step 4: Simplify right side
    595,364.32x = 265,733,177,605.56
  5. Step 5: Solve for x
    x = 265,733,177,605.56/595,364.32
  6. Step 6: Final answer
    x = 446,337.09

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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.