Home / 608,209.90-839,295.75-336,261.94

Finding the Fourth Proportional to 608,209.90, 839,295.75 and 336,261.94

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Solution

The fourth proportional to 608,209.90, 839,295.75 and 336,261.94 is: 464,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,209.90 : 839,295.75 = 336,261.94 : x
  2. Step 2: Convert to fraction form
    608,209.90/839,295.75 = 336,261.94/x
  3. Step 3: Cross multiply
    608,209.90x = 839,295.75 × 336,261.94
  4. Step 4: Simplify right side
    608,209.90x = 282,223,217,128.76
  5. Step 5: Solve for x
    x = 282,223,217,128.76/608,209.90
  6. Step 6: Final answer
    x = 464,022.73

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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.