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Finding the Fourth Proportional to 595,364.46, 821,608.62 and 323,434.39

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Solution

The fourth proportional to 595,364.46, 821,608.62 and 323,434.39 is: 446,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,364.46 : 821,608.62 = 323,434.39 : x
  2. Step 2: Convert to fraction form
    595,364.46/821,608.62 = 323,434.39/x
  3. Step 3: Cross multiply
    595,364.46x = 821,608.62 × 323,434.39
  4. Step 4: Simplify right side
    595,364.46x = 265,736,482,828.44
  5. Step 5: Solve for x
    x = 265,736,482,828.44/595,364.46
  6. Step 6: Final answer
    x = 446,342.54

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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.