Home / 377,429.04-566,279.76-190,299.60

Finding the Fourth Proportional to 377,429.04, 566,279.76 and 190,299.60

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Solution

The fourth proportional to 377,429.04, 566,279.76 and 190,299.60 is: 285,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,429.04 : 566,279.76 = 190,299.60 : x
  2. Step 2: Convert to fraction form
    377,429.04/566,279.76 = 190,299.60/x
  3. Step 3: Cross multiply
    377,429.04x = 566,279.76 × 190,299.60
  4. Step 4: Simplify right side
    377,429.04x = 107,762,811,816.10
  5. Step 5: Solve for x
    x = 107,762,811,816.10/377,429.04
  6. Step 6: Final answer
    x = 285,518.07

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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.