Home / 349,165.24-481,810.62-234,420.64

Finding the Fourth Proportional to 349,165.24, 481,810.62 and 234,420.64

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Solution

The fourth proportional to 349,165.24, 481,810.62 and 234,420.64 is: 323,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,165.24 : 481,810.62 = 234,420.64 : x
  2. Step 2: Convert to fraction form
    349,165.24/481,810.62 = 234,420.64/x
  3. Step 3: Cross multiply
    349,165.24x = 481,810.62 × 234,420.64
  4. Step 4: Simplify right side
    349,165.24x = 112,946,353,899.20
  5. Step 5: Solve for x
    x = 112,946,353,899.20/349,165.24
  6. Step 6: Final answer
    x = 323,475.37

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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.