Home / 323,519.23-446,404.06-187,526.64

Finding the Fourth Proportional to 323,519.23, 446,404.06 and 187,526.64

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Solution

The fourth proportional to 323,519.23, 446,404.06 and 187,526.64 is: 258,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,519.23 : 446,404.06 = 187,526.64 : x
  2. Step 2: Convert to fraction form
    323,519.23/446,404.06 = 187,526.64/x
  3. Step 3: Cross multiply
    323,519.23x = 446,404.06 × 187,526.64
  4. Step 4: Simplify right side
    323,519.23x = 83,712,655,362.58
  5. Step 5: Solve for x
    x = 83,712,655,362.58/323,519.23
  6. Step 6: Final answer
    x = 258,756.35

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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.