Home / 328,425.91-453,238.94-190,594.17

Finding the Fourth Proportional to 328,425.91, 453,238.94 and 190,594.17

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Solution

The fourth proportional to 328,425.91, 453,238.94 and 190,594.17 is: 263,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,425.91 : 453,238.94 = 190,594.17 : x
  2. Step 2: Convert to fraction form
    328,425.91/453,238.94 = 190,594.17/x
  3. Step 3: Cross multiply
    328,425.91x = 453,238.94 × 190,594.17
  4. Step 4: Simplify right side
    328,425.91x = 86,384,698,432.79
  5. Step 5: Solve for x
    x = 86,384,698,432.79/328,425.91
  6. Step 6: Final answer
    x = 263,026.44

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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.