Home / 377,154.40-566,387.70-200,007.40

Finding the Fourth Proportional to 377,154.40, 566,387.70 and 200,007.40

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Solution

The fourth proportional to 377,154.40, 566,387.70 and 200,007.40 is: 300,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,154.40 : 566,387.70 = 200,007.40 : x
  2. Step 2: Convert to fraction form
    377,154.40/566,387.70 = 200,007.40/x
  3. Step 3: Cross multiply
    377,154.40x = 566,387.70 × 200,007.40
  4. Step 4: Simplify right side
    377,154.40x = 113,281,731,268.98
  5. Step 5: Solve for x
    x = 113,281,731,268.98/377,154.40
  6. Step 6: Final answer
    x = 300,359.03

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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.