Home / 454,827.84-682,399.08-155,519.13

Finding the Fourth Proportional to 454,827.84, 682,399.08 and 155,519.13

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Solution

The fourth proportional to 454,827.84, 682,399.08 and 155,519.13 is: 233,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,827.84 : 682,399.08 = 155,519.13 : x
  2. Step 2: Convert to fraction form
    454,827.84/682,399.08 = 155,519.13/x
  3. Step 3: Cross multiply
    454,827.84x = 682,399.08 × 155,519.13
  4. Step 4: Simplify right side
    454,827.84x = 106,126,111,234.40
  5. Step 5: Solve for x
    x = 106,126,111,234.40/454,827.84
  6. Step 6: Final answer
    x = 233,332.49

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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.