Home / 430,913.04-594,664.13-239,930.53

Finding the Fourth Proportional to 430,913.04, 594,664.13 and 239,930.53

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Solution

The fourth proportional to 430,913.04, 594,664.13 and 239,930.53 is: 331,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,913.04 : 594,664.13 = 239,930.53 : x
  2. Step 2: Convert to fraction form
    430,913.04/594,664.13 = 239,930.53/x
  3. Step 3: Cross multiply
    430,913.04x = 594,664.13 × 239,930.53
  4. Step 4: Simplify right side
    430,913.04x = 142,678,080,668.55
  5. Step 5: Solve for x
    x = 142,678,080,668.55/430,913.04
  6. Step 6: Final answer
    x = 331,106.44

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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.