Home / 430,616.36-594,246.30-239,626.46

Finding the Fourth Proportional to 430,616.36, 594,246.30 and 239,626.46

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Solution

The fourth proportional to 430,616.36, 594,246.30 and 239,626.46 is: 330,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,616.36 : 594,246.30 = 239,626.46 : x
  2. Step 2: Convert to fraction form
    430,616.36/594,246.30 = 239,626.46/x
  3. Step 3: Cross multiply
    430,616.36x = 594,246.30 × 239,626.46
  4. Step 4: Simplify right side
    430,616.36x = 142,397,137,237.10
  5. Step 5: Solve for x
    x = 142,397,137,237.10/430,616.36
  6. Step 6: Final answer
    x = 330,682.13

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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.