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Finding the Fourth Proportional to 336,710.32, 464,726.64 and 200,676.16

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Solution

The fourth proportional to 336,710.32, 464,726.64 and 200,676.16 is: 276,972.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,710.32 : 464,726.64 = 200,676.16 : x
  2. Step 2: Convert to fraction form
    336,710.32/464,726.64 = 200,676.16/x
  3. Step 3: Cross multiply
    336,710.32x = 464,726.64 × 200,676.16
  4. Step 4: Simplify right side
    336,710.32x = 93,259,557,564.90
  5. Step 5: Solve for x
    x = 93,259,557,564.90/336,710.32
  6. Step 6: Final answer
    x = 276,972.67

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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.