Home / 608,252.10-839,372.94-336,312.78

Finding the Fourth Proportional to 608,252.10, 839,372.94 and 336,312.78

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Solution

The fourth proportional to 608,252.10, 839,372.94 and 336,312.78 is: 464,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,252.10 : 839,372.94 = 336,312.78 : x
  2. Step 2: Convert to fraction form
    608,252.10/839,372.94 = 336,312.78/x
  3. Step 3: Cross multiply
    608,252.10x = 839,372.94 × 336,312.78
  4. Step 4: Simplify right side
    608,252.10x = 282,291,846,908.17
  5. Step 5: Solve for x
    x = 282,291,846,908.17/608,252.10
  6. Step 6: Final answer
    x = 464,103.37

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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.