Home / 377,831.40-566,747.10-328,623.90

Finding the Fourth Proportional to 377,831.40, 566,747.10 and 328,623.90

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Solution

The fourth proportional to 377,831.40, 566,747.10 and 328,623.90 is: 492,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,831.40 : 566,747.10 = 328,623.90 : x
  2. Step 2: Convert to fraction form
    377,831.40/566,747.10 = 328,623.90/x
  3. Step 3: Cross multiply
    377,831.40x = 566,747.10 × 328,623.90
  4. Step 4: Simplify right side
    377,831.40x = 186,246,642,315.69
  5. Step 5: Solve for x
    x = 186,246,642,315.69/377,831.40
  6. Step 6: Final answer
    x = 492,935.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.