Home / 608,633.19-839,938.50-336,696.39

Finding the Fourth Proportional to 608,633.19, 839,938.50 and 336,696.39

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Solution

The fourth proportional to 608,633.19, 839,938.50 and 336,696.39 is: 464,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,633.19 : 839,938.50 = 336,696.39 : x
  2. Step 2: Convert to fraction form
    608,633.19/839,938.50 = 336,696.39/x
  3. Step 3: Cross multiply
    608,633.19x = 839,938.50 × 336,696.39
  4. Step 4: Simplify right side
    608,633.19x = 282,804,260,772.02
  5. Step 5: Solve for x
    x = 282,804,260,772.02/608,633.19
  6. Step 6: Final answer
    x = 464,654.68

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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.