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Finding the Fourth Proportional to 336,351.10, 464,162.23 and 185,448.10

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Solution

The fourth proportional to 336,351.10, 464,162.23 and 185,448.10 is: 255,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,351.10 : 464,162.23 = 185,448.10 : x
  2. Step 2: Convert to fraction form
    336,351.10/464,162.23 = 185,448.10/x
  3. Step 3: Cross multiply
    336,351.10x = 464,162.23 × 185,448.10
  4. Step 4: Simplify right side
    336,351.10x = 86,078,003,645.26
  5. Step 5: Solve for x
    x = 86,078,003,645.26/336,351.10
  6. Step 6: Final answer
    x = 255,917.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.