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Finding the Fourth Proportional to 375,782.05, 563,533.14 and 151,066.85

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Solution

The fourth proportional to 375,782.05, 563,533.14 and 151,066.85 is: 226,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,782.05 : 563,533.14 = 151,066.85 : x
  2. Step 2: Convert to fraction form
    375,782.05/563,533.14 = 151,066.85/x
  3. Step 3: Cross multiply
    375,782.05x = 563,533.14 × 151,066.85
  4. Step 4: Simplify right side
    375,782.05x = 85,131,176,330.41
  5. Step 5: Solve for x
    x = 85,131,176,330.41/375,782.05
  6. Step 6: Final answer
    x = 226,544.02

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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.