Home / 351,218.04-484,682.13-190,073.04

Finding the Fourth Proportional to 351,218.04, 484,682.13 and 190,073.04

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Solution

The fourth proportional to 351,218.04, 484,682.13 and 190,073.04 is: 262,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,218.04 : 484,682.13 = 190,073.04 : x
  2. Step 2: Convert to fraction form
    351,218.04/484,682.13 = 190,073.04/x
  3. Step 3: Cross multiply
    351,218.04x = 484,682.13 × 190,073.04
  4. Step 4: Simplify right side
    351,218.04x = 92,125,005,882.78
  5. Step 5: Solve for x
    x = 92,125,005,882.78/351,218.04
  6. Step 6: Final answer
    x = 262,301.46

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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.