Home / 442,119.04-610,102.56-251,107.36

Finding the Fourth Proportional to 442,119.04, 610,102.56 and 251,107.36

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Solution

The fourth proportional to 442,119.04, 610,102.56 and 251,107.36 is: 346,515.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,119.04 : 610,102.56 = 251,107.36 : x
  2. Step 2: Convert to fraction form
    442,119.04/610,102.56 = 251,107.36/x
  3. Step 3: Cross multiply
    442,119.04x = 610,102.56 × 251,107.36
  4. Step 4: Simplify right side
    442,119.04x = 153,201,243,170.84
  5. Step 5: Solve for x
    x = 153,201,243,170.84/442,119.04
  6. Step 6: Final answer
    x = 346,515.82

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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.