Home / 324,962.11-487,522.95-111,733.26

Finding the Fourth Proportional to 324,962.11, 487,522.95 and 111,733.26

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Solution

The fourth proportional to 324,962.11, 487,522.95 and 111,733.26 is: 167,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,962.11 : 487,522.95 = 111,733.26 : x
  2. Step 2: Convert to fraction form
    324,962.11/487,522.95 = 111,733.26/x
  3. Step 3: Cross multiply
    324,962.11x = 487,522.95 × 111,733.26
  4. Step 4: Simplify right side
    324,962.11x = 54,472,528,528.32
  5. Step 5: Solve for x
    x = 54,472,528,528.32/324,962.11
  6. Step 6: Final answer
    x = 167,627.32

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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.