Home / 237,964.38-328,732.47-190,154.94

Finding the Fourth Proportional to 237,964.38, 328,732.47 and 190,154.94

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Solution

The fourth proportional to 237,964.38, 328,732.47 and 190,154.94 is: 262,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,964.38 : 328,732.47 = 190,154.94 : x
  2. Step 2: Convert to fraction form
    237,964.38/328,732.47 = 190,154.94/x
  3. Step 3: Cross multiply
    237,964.38x = 328,732.47 × 190,154.94
  4. Step 4: Simplify right side
    237,964.38x = 62,510,103,108.90
  5. Step 5: Solve for x
    x = 62,510,103,108.90/237,964.38
  6. Step 6: Final answer
    x = 262,686.81

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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.