Home / 302,330.20-453,662.40-124,795.69

Finding the Fourth Proportional to 302,330.20, 453,662.40 and 124,795.69

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Solution

The fourth proportional to 302,330.20, 453,662.40 and 124,795.69 is: 187,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,330.20 : 453,662.40 = 124,795.69 : x
  2. Step 2: Convert to fraction form
    302,330.20/453,662.40 = 124,795.69/x
  3. Step 3: Cross multiply
    302,330.20x = 453,662.40 × 124,795.69
  4. Step 4: Simplify right side
    302,330.20x = 56,615,110,515.92
  5. Step 5: Solve for x
    x = 56,615,110,515.92/302,330.20
  6. Step 6: Final answer
    x = 187,262.51

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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.