Home / 351,154.04-484,591.02-190,011.97

Finding the Fourth Proportional to 351,154.04, 484,591.02 and 190,011.97

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Solution

The fourth proportional to 351,154.04, 484,591.02 and 190,011.97 is: 262,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,154.04 : 484,591.02 = 190,011.97 : x
  2. Step 2: Convert to fraction form
    351,154.04/484,591.02 = 190,011.97/x
  3. Step 3: Cross multiply
    351,154.04x = 484,591.02 × 190,011.97
  4. Step 4: Simplify right side
    351,154.04x = 92,078,091,931.55
  5. Step 5: Solve for x
    x = 92,078,091,931.55/351,154.04
  6. Step 6: Final answer
    x = 262,215.67

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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.