Home / 340,194.16-510,406.04-150,628.65

Finding the Fourth Proportional to 340,194.16, 510,406.04 and 150,628.65

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Solution

The fourth proportional to 340,194.16, 510,406.04 and 150,628.65 is: 225,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,194.16 : 510,406.04 = 150,628.65 : x
  2. Step 2: Convert to fraction form
    340,194.16/510,406.04 = 150,628.65/x
  3. Step 3: Cross multiply
    340,194.16x = 510,406.04 × 150,628.65
  4. Step 4: Simplify right side
    340,194.16x = 76,881,771,219.60
  5. Step 5: Solve for x
    x = 76,881,771,219.60/340,194.16
  6. Step 6: Final answer
    x = 225,993.80

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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.