Home / 322,233.18-483,359.28-153,771.40

Finding the Fourth Proportional to 322,233.18, 483,359.28 and 153,771.40

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Solution

The fourth proportional to 322,233.18, 483,359.28 and 153,771.40 is: 230,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,233.18 : 483,359.28 = 153,771.40 : x
  2. Step 2: Convert to fraction form
    322,233.18/483,359.28 = 153,771.40/x
  3. Step 3: Cross multiply
    322,233.18x = 483,359.28 × 153,771.40
  4. Step 4: Simplify right side
    322,233.18x = 74,326,833,188.59
  5. Step 5: Solve for x
    x = 74,326,833,188.59/322,233.18
  6. Step 6: Final answer
    x = 230,661.64

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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.