Home / 608,285.62-839,389.26-336,357.10

Finding the Fourth Proportional to 608,285.62, 839,389.26 and 336,357.10

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Solution

The fourth proportional to 608,285.62, 839,389.26 and 336,357.10 is: 464,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,285.62 : 839,389.26 = 336,357.10 : x
  2. Step 2: Convert to fraction form
    608,285.62/839,389.26 = 336,357.10/x
  3. Step 3: Cross multiply
    608,285.62x = 839,389.26 × 336,357.10
  4. Step 4: Simplify right side
    608,285.62x = 282,334,537,264.75
  5. Step 5: Solve for x
    x = 282,334,537,264.75/608,285.62
  6. Step 6: Final answer
    x = 464,147.97

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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.