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Finding the Fourth Proportional to 595,597.48, 821,929.62 and 323,665.32

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Solution

The fourth proportional to 595,597.48, 821,929.62 and 323,665.32 is: 446,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,597.48 : 821,929.62 = 323,665.32 : x
  2. Step 2: Convert to fraction form
    595,597.48/821,929.62 = 323,665.32/x
  3. Step 3: Cross multiply
    595,597.48x = 821,929.62 × 323,665.32
  4. Step 4: Simplify right side
    595,597.48x = 266,030,113,474.78
  5. Step 5: Solve for x
    x = 266,030,113,474.78/595,597.48
  6. Step 6: Final answer
    x = 446,660.91

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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.