Home / 595,056.62-821,175.53-323,122.30

Finding the Fourth Proportional to 595,056.62, 821,175.53 and 323,122.30

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Solution

The fourth proportional to 595,056.62, 821,175.53 and 323,122.30 is: 445,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,056.62 : 821,175.53 = 323,122.30 : x
  2. Step 2: Convert to fraction form
    595,056.62/821,175.53 = 323,122.30/x
  3. Step 3: Cross multiply
    595,056.62x = 821,175.53 × 323,122.30
  4. Step 4: Simplify right side
    595,056.62x = 265,340,125,957.32
  5. Step 5: Solve for x
    x = 265,340,125,957.32/595,056.62
  6. Step 6: Final answer
    x = 445,907.36

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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.