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Finding the Fourth Proportional to 377,663.54, 566,300.10 and 111,390.08

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Solution

The fourth proportional to 377,663.54, 566,300.10 and 111,390.08 is: 167,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,663.54 : 566,300.10 = 111,390.08 : x
  2. Step 2: Convert to fraction form
    377,663.54/566,300.10 = 111,390.08/x
  3. Step 3: Cross multiply
    377,663.54x = 566,300.10 × 111,390.08
  4. Step 4: Simplify right side
    377,663.54x = 63,080,213,443.01
  5. Step 5: Solve for x
    x = 63,080,213,443.01/377,663.54
  6. Step 6: Final answer
    x = 167,027.54

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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.