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Finding the Fourth Proportional to 336,497.63, 464,350.32 and 200,528.46

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Solution

The fourth proportional to 336,497.63, 464,350.32 and 200,528.46 is: 276,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,497.63 : 464,350.32 = 200,528.46 : x
  2. Step 2: Convert to fraction form
    336,497.63/464,350.32 = 200,528.46/x
  3. Step 3: Cross multiply
    336,497.63x = 464,350.32 × 200,528.46
  4. Step 4: Simplify right side
    336,497.63x = 93,115,454,570.11
  5. Step 5: Solve for x
    x = 93,115,454,570.11/336,497.63
  6. Step 6: Final answer
    x = 276,719.50

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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.