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Finding the Fourth Proportional to 377,206.77, 565,927.03 and 130,751.47

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Solution

The fourth proportional to 377,206.77, 565,927.03 and 130,751.47 is: 196,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,206.77 : 565,927.03 = 130,751.47 : x
  2. Step 2: Convert to fraction form
    377,206.77/565,927.03 = 130,751.47/x
  3. Step 3: Cross multiply
    377,206.77x = 565,927.03 × 130,751.47
  4. Step 4: Simplify right side
    377,206.77x = 73,995,788,405.00
  5. Step 5: Solve for x
    x = 73,995,788,405.00/377,206.77
  6. Step 6: Final answer
    x = 196,167.71

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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.