Home / 351,155.17-484,592.57-190,013.07

Finding the Fourth Proportional to 351,155.17, 484,592.57 and 190,013.07

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Solution

The fourth proportional to 351,155.17, 484,592.57 and 190,013.07 is: 262,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,155.17 : 484,592.57 = 190,013.07 : x
  2. Step 2: Convert to fraction form
    351,155.17/484,592.57 = 190,013.07/x
  3. Step 3: Cross multiply
    351,155.17x = 484,592.57 × 190,013.07
  4. Step 4: Simplify right side
    351,155.17x = 92,078,921,924.89
  5. Step 5: Solve for x
    x = 92,078,921,924.89/351,155.17
  6. Step 6: Final answer
    x = 262,217.19

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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.