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Finding the Fourth Proportional to 377,805.60, 566,708.40 and 377,805.60

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Solution

The fourth proportional to 377,805.60, 566,708.40 and 377,805.60 is: 566,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,805.60 : 566,708.40 = 377,805.60 : x
  2. Step 2: Convert to fraction form
    377,805.60/566,708.40 = 377,805.60/x
  3. Step 3: Cross multiply
    377,805.60x = 566,708.40 × 377,805.60
  4. Step 4: Simplify right side
    377,805.60x = 214,105,607,087.04
  5. Step 5: Solve for x
    x = 214,105,607,087.04/377,805.60
  6. Step 6: Final answer
    x = 566,708.40

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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.