Home / 303,291.21-454,995.14-116,288.13

Finding the Fourth Proportional to 303,291.21, 454,995.14 and 116,288.13

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Solution

The fourth proportional to 303,291.21, 454,995.14 and 116,288.13 is: 174,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,291.21 : 454,995.14 = 116,288.13 : x
  2. Step 2: Convert to fraction form
    303,291.21/454,995.14 = 116,288.13/x
  3. Step 3: Cross multiply
    303,291.21x = 454,995.14 × 116,288.13
  4. Step 4: Simplify right side
    303,291.21x = 52,910,533,989.69
  5. Step 5: Solve for x
    x = 52,910,533,989.69/303,291.21
  6. Step 6: Final answer
    x = 174,454.56

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1.5x scale

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.