Home / 313,826.64-470,743.25-124,333.13

Finding the Fourth Proportional to 313,826.64, 470,743.25 and 124,333.13

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Solution

The fourth proportional to 313,826.64, 470,743.25 and 124,333.13 is: 186,500.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,826.64 : 470,743.25 = 124,333.13 : x
  2. Step 2: Convert to fraction form
    313,826.64/470,743.25 = 124,333.13/x
  3. Step 3: Cross multiply
    313,826.64x = 470,743.25 × 124,333.13
  4. Step 4: Simplify right side
    313,826.64x = 58,528,978,723.49
  5. Step 5: Solve for x
    x = 58,528,978,723.49/313,826.64
  6. Step 6: Final answer
    x = 186,500.99

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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.