Home / 336,756.70-464,784.45-200,799.40

Finding the Fourth Proportional to 336,756.70, 464,784.45 and 200,799.40

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Solution

The fourth proportional to 336,756.70, 464,784.45 and 200,799.40 is: 277,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,756.70 : 464,784.45 = 200,799.40 : x
  2. Step 2: Convert to fraction form
    336,756.70/464,784.45 = 200,799.40/x
  3. Step 3: Cross multiply
    336,756.70x = 464,784.45 × 200,799.40
  4. Step 4: Simplify right side
    336,756.70x = 93,328,438,689.33
  5. Step 5: Solve for x
    x = 93,328,438,689.33/336,756.70
  6. Step 6: Final answer
    x = 277,139.07

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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.