Home / 351,269.70-484,752.14-190,124.72

Finding the Fourth Proportional to 351,269.70, 484,752.14 and 190,124.72

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Solution

The fourth proportional to 351,269.70, 484,752.14 and 190,124.72 is: 262,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,269.70 : 484,752.14 = 190,124.72 : x
  2. Step 2: Convert to fraction form
    351,269.70/484,752.14 = 190,124.72/x
  3. Step 3: Cross multiply
    351,269.70x = 484,752.14 × 190,124.72
  4. Step 4: Simplify right side
    351,269.70x = 92,163,364,886.90
  5. Step 5: Solve for x
    x = 92,163,364,886.90/351,269.70
  6. Step 6: Final answer
    x = 262,372.09

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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.