Home / 377,287.41-565,869.60-110,985.64

Finding the Fourth Proportional to 377,287.41, 565,869.60 and 110,985.64

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Solution

The fourth proportional to 377,287.41, 565,869.60 and 110,985.64 is: 166,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,287.41 : 565,869.60 = 110,985.64 : x
  2. Step 2: Convert to fraction form
    377,287.41/565,869.60 = 110,985.64/x
  3. Step 3: Cross multiply
    377,287.41x = 565,869.60 × 110,985.64
  4. Step 4: Simplify right side
    377,287.41x = 62,803,399,712.54
  5. Step 5: Solve for x
    x = 62,803,399,712.54/377,287.41
  6. Step 6: Final answer
    x = 166,460.37

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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.