Home / 608,239.05-839,355.04-336,300.04

Finding the Fourth Proportional to 608,239.05, 839,355.04 and 336,300.04

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Solution

The fourth proportional to 608,239.05, 839,355.04 and 336,300.04 is: 464,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,239.05 : 839,355.04 = 336,300.04 : x
  2. Step 2: Convert to fraction form
    608,239.05/839,355.04 = 336,300.04/x
  3. Step 3: Cross multiply
    608,239.05x = 839,355.04 × 336,300.04
  4. Step 4: Simplify right side
    608,239.05x = 282,275,133,526.20
  5. Step 5: Solve for x
    x = 282,275,133,526.20/608,239.05
  6. Step 6: Final answer
    x = 464,085.85

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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.