Home / 340,226.10-510,533.55-130,014.90

Finding the Fourth Proportional to 340,226.10, 510,533.55 and 130,014.90

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Solution

The fourth proportional to 340,226.10, 510,533.55 and 130,014.90 is: 195,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,226.10 : 510,533.55 = 130,014.90 : x
  2. Step 2: Convert to fraction form
    340,226.10/510,533.55 = 130,014.90/x
  3. Step 3: Cross multiply
    340,226.10x = 510,533.55 × 130,014.90
  4. Step 4: Simplify right side
    340,226.10x = 66,376,968,449.90
  5. Step 5: Solve for x
    x = 66,376,968,449.90/340,226.10
  6. Step 6: Final answer
    x = 195,096.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.