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Finding the Fourth Proportional to 336,374.06, 464,308.69 and 200,450.63

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Solution

The fourth proportional to 336,374.06, 464,308.69 and 200,450.63 is: 276,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,374.06 : 464,308.69 = 200,450.63 : x
  2. Step 2: Convert to fraction form
    336,374.06/464,308.69 = 200,450.63/x
  3. Step 3: Cross multiply
    336,374.06x = 464,308.69 × 200,450.63
  4. Step 4: Simplify right side
    336,374.06x = 93,070,967,261.95
  5. Step 5: Solve for x
    x = 93,070,967,261.95/336,374.06
  6. Step 6: Final answer
    x = 276,688.90

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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.