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Finding the Fourth Proportional to 377,614.88, 566,519.52 and 111,364.64

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Solution

The fourth proportional to 377,614.88, 566,519.52 and 111,364.64 is: 167,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,614.88 : 566,519.52 = 111,364.64 : x
  2. Step 2: Convert to fraction form
    377,614.88/566,519.52 = 111,364.64/x
  3. Step 3: Cross multiply
    377,614.88x = 566,519.52 × 111,364.64
  4. Step 4: Simplify right side
    377,614.88x = 63,090,242,397.77
  5. Step 5: Solve for x
    x = 63,090,242,397.77/377,614.88
  6. Step 6: Final answer
    x = 167,075.63

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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.