Home / 608,275.28-839,346.62-336,306.44

Finding the Fourth Proportional to 608,275.28, 839,346.62 and 336,306.44

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Solution

The fourth proportional to 608,275.28, 839,346.62 and 336,306.44 is: 464,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,275.28 : 839,346.62 = 336,306.44 : x
  2. Step 2: Convert to fraction form
    608,275.28/839,346.62 = 336,306.44/x
  3. Step 3: Cross multiply
    608,275.28x = 839,346.62 × 336,306.44
  4. Step 4: Simplify right side
    608,275.28x = 282,277,673,698.23
  5. Step 5: Solve for x
    x = 282,277,673,698.23/608,275.28
  6. Step 6: Final answer
    x = 464,062.38

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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.