Home / 293,622.10-440,433.15-248,002.90

Finding the Fourth Proportional to 293,622.10, 440,433.15 and 248,002.90

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Solution

The fourth proportional to 293,622.10, 440,433.15 and 248,002.90 is: 372,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,622.10 : 440,433.15 = 248,002.90 : x
  2. Step 2: Convert to fraction form
    293,622.10/440,433.15 = 248,002.90/x
  3. Step 3: Cross multiply
    293,622.10x = 440,433.15 × 248,002.90
  4. Step 4: Simplify right side
    293,622.10x = 109,228,698,456.14
  5. Step 5: Solve for x
    x = 109,228,698,456.14/293,622.10
  6. Step 6: Final answer
    x = 372,004.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.