Home / 619,418.63-929,466.48-240,354.24

Finding the Fourth Proportional to 619,418.63, 929,466.48 and 240,354.24

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Solution

The fourth proportional to 619,418.63, 929,466.48 and 240,354.24 is: 360,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,418.63 : 929,466.48 = 240,354.24 : x
  2. Step 2: Convert to fraction form
    619,418.63/929,466.48 = 240,354.24/x
  3. Step 3: Cross multiply
    619,418.63x = 929,466.48 × 240,354.24
  4. Step 4: Simplify right side
    619,418.63x = 223,401,209,405.88
  5. Step 5: Solve for x
    x = 223,401,209,405.88/619,418.63
  6. Step 6: Final answer
    x = 360,662.72

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1.5x scale

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.