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Finding the Fourth Proportional to 595,141.70, 821,295.32 and 323,209.68

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Solution

The fourth proportional to 595,141.70, 821,295.32 and 323,209.68 is: 446,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,141.70 : 821,295.32 = 323,209.68 : x
  2. Step 2: Convert to fraction form
    595,141.70/821,295.32 = 323,209.68/x
  3. Step 3: Cross multiply
    595,141.70x = 821,295.32 × 323,209.68
  4. Step 4: Simplify right side
    595,141.70x = 265,450,592,866.79
  5. Step 5: Solve for x
    x = 265,450,592,866.79/595,141.70
  6. Step 6: Final answer
    x = 446,029.23

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1.5x scale

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.