Home / 377,139.95-565,336.24-177,102.25

Finding the Fourth Proportional to 377,139.95, 565,336.24 and 177,102.25

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Solution

The fourth proportional to 377,139.95, 565,336.24 and 177,102.25 is: 265,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,139.95 : 565,336.24 = 177,102.25 : x
  2. Step 2: Convert to fraction form
    377,139.95/565,336.24 = 177,102.25/x
  3. Step 3: Cross multiply
    377,139.95x = 565,336.24 × 177,102.25
  4. Step 4: Simplify right side
    377,139.95x = 100,122,318,254.44
  5. Step 5: Solve for x
    x = 100,122,318,254.44/377,139.95
  6. Step 6: Final answer
    x = 265,477.89

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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.