Home / 336,518.16-504,668.07-111,818.28

Finding the Fourth Proportional to 336,518.16, 504,668.07 and 111,818.28

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Solution

The fourth proportional to 336,518.16, 504,668.07 and 111,818.28 is: 167,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,518.16 : 504,668.07 = 111,818.28 : x
  2. Step 2: Convert to fraction form
    336,518.16/504,668.07 = 111,818.28/x
  3. Step 3: Cross multiply
    336,518.16x = 504,668.07 × 111,818.28
  4. Step 4: Simplify right side
    336,518.16x = 56,431,115,558.32
  5. Step 5: Solve for x
    x = 56,431,115,558.32/336,518.16
  6. Step 6: Final answer
    x = 167,691.14

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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.