Home / 351,358.07-484,875.68-190,213.11

Finding the Fourth Proportional to 351,358.07, 484,875.68 and 190,213.11

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Solution

The fourth proportional to 351,358.07, 484,875.68 and 190,213.11 is: 262,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,358.07 : 484,875.68 = 190,213.11 : x
  2. Step 2: Convert to fraction form
    351,358.07/484,875.68 = 190,213.11/x
  3. Step 3: Cross multiply
    351,358.07x = 484,875.68 × 190,213.11
  4. Step 4: Simplify right side
    351,358.07x = 92,229,710,105.10
  5. Step 5: Solve for x
    x = 92,229,710,105.10/351,358.07
  6. Step 6: Final answer
    x = 262,494.93

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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.