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Finding the Fourth Proportional to 375,777.05, 563,525.64 and 151,061.85

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Solution

The fourth proportional to 375,777.05, 563,525.64 and 151,061.85 is: 226,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,777.05 : 563,525.64 = 151,061.85 : x
  2. Step 2: Convert to fraction form
    375,777.05/563,525.64 = 151,061.85/x
  3. Step 3: Cross multiply
    375,777.05x = 563,525.64 × 151,061.85
  4. Step 4: Simplify right side
    375,777.05x = 85,127,225,700.83
  5. Step 5: Solve for x
    x = 85,127,225,700.83/375,777.05
  6. Step 6: Final answer
    x = 226,536.52

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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.