Home / 608,205.51-839,306.88-336,284.87

Finding the Fourth Proportional to 608,205.51, 839,306.88 and 336,284.87

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Solution

The fourth proportional to 608,205.51, 839,306.88 and 336,284.87 is: 464,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,205.51 : 839,306.88 = 336,284.87 : x
  2. Step 2: Convert to fraction form
    608,205.51/839,306.88 = 336,284.87/x
  3. Step 3: Cross multiply
    608,205.51x = 839,306.88 × 336,284.87
  4. Step 4: Simplify right side
    608,205.51x = 282,246,200,834.37
  5. Step 5: Solve for x
    x = 282,246,200,834.37/608,205.51
  6. Step 6: Final answer
    x = 464,063.87

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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.