Home / 351,312.92-484,812.06-190,169.30

Finding the Fourth Proportional to 351,312.92, 484,812.06 and 190,169.30

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Solution

The fourth proportional to 351,312.92, 484,812.06 and 190,169.30 is: 262,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,312.92 : 484,812.06 = 190,169.30 : x
  2. Step 2: Convert to fraction form
    351,312.92/484,812.06 = 190,169.30/x
  3. Step 3: Cross multiply
    351,312.92x = 484,812.06 × 190,169.30
  4. Step 4: Simplify right side
    351,312.92x = 92,196,370,081.76
  5. Step 5: Solve for x
    x = 92,196,370,081.76/351,312.92
  6. Step 6: Final answer
    x = 262,433.76

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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.