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Finding the Fourth Proportional to 336,476.01, 464,320.52 and 200,506.94

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Solution

The fourth proportional to 336,476.01, 464,320.52 and 200,506.94 is: 276,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,476.01 : 464,320.52 = 200,506.94 : x
  2. Step 2: Convert to fraction form
    336,476.01/464,320.52 = 200,506.94/x
  3. Step 3: Cross multiply
    336,476.01x = 464,320.52 × 200,506.94
  4. Step 4: Simplify right side
    336,476.01x = 93,099,483,320.27
  5. Step 5: Solve for x
    x = 93,099,483,320.27/336,476.01
  6. Step 6: Final answer
    x = 276,689.81

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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.